19181448

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 224

約数和(自身を含む): 66104640

約数和(自身を除く): 46923192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 23, 24, 26, 27, 33, 36, 39, 44, 46, 52, 54, 66, 69, 72, 78, 81, 88, 92, 99, 104, 108, 117, 132, 138, 143, 156, 162, 184, 198, 207, 216, 234, 243, 253, 264, 276, 286, 297, 299, 312, 324, 351, 396, 414, 429, 468, 486, 506, 552, 572, 594, 598, 621, 648, 702, 729, 759, 792, 828, 858, 891, 897, 936, 972, 1012, 1053, 1144, 1188, 1196, 1242, 1287, 1404, 1458, 1518, 1656, 1716, 1782, 1794, 1863, 1944, 2024, 2106, 2277, 2376, 2392, 2484, 2574, 2673, 2691, 2808, 2916, 3036, 3159, 3289, 3432, 3564, 3588, 3726, 3861, 4212, 4554, 4968, 5148, 5346, 5382, 5589, 5832, 6072, 6318, 6578, 6831, 7128, 7176, 7452, 7722, 8019, 8073, 8424, 9108, 9477, 9867, 10296, 10692, 10764, 11178, 11583, 12636, 13156, 13662, 14904, 15444, 16038, 16146, 16767, 18216, 18954, 19734, 20493, 21384, 21528, 22356, 23166, 24219, 25272, 26312, 27324, 29601, 30888, 32076, 32292, 33534, 34749, 37908, 39468, 40986, 44712, 46332, 48438, 54648, 59202, 61479, 64152, 64584, 67068, 69498, 72657, 75816, 78936, 81972, 88803, 92664, 96876, 104247, 118404, 122958, 134136, 138996, 145314, 163944, 177606, 184437, 193752, 208494, 217971, 236808, 245916, 266409, 277992, 290628, 355212, 368874, 416988, 435942, 491832, 532818, 581256, 710424, 737748, 799227, 833976, 871884, 1065636, 1475496, 1598454, 1743768, 2131272, 2397681, 3196908, 4795362, 6393816, 9590724, 19181448]

約数ペア:

[(1, 19181448), (2, 9590724), (3, 6393816), (4, 4795362), (6, 3196908), (8, 2397681), (9, 2131272), (11, 1743768), (12, 1598454), (13, 1475496), (18, 1065636), (22, 871884), (23, 833976), (24, 799227), (26, 737748), (27, 710424), (33, 581256), (36, 532818), (39, 491832), (44, 435942), (46, 416988), (52, 368874), (54, 355212), (66, 290628), (69, 277992), (72, 266409), (78, 245916), (81, 236808), (88, 217971), (92, 208494), (99, 193752), (104, 184437), (108, 177606), (117, 163944), (132, 145314), (138, 138996), (143, 134136), (156, 122958), (162, 118404), (184, 104247), (198, 96876), (207, 92664), (216, 88803), (234, 81972), (243, 78936), (253, 75816), (264, 72657), (276, 69498), (286, 67068), (297, 64584), (299, 64152), (312, 61479), (324, 59202), (351, 54648), (396, 48438), (414, 46332), (429, 44712), (468, 40986), (486, 39468), (506, 37908), (552, 34749), (572, 33534), (594, 32292), (598, 32076), (621, 30888), (648, 29601), (702, 27324), (729, 26312), (759, 25272), (792, 24219), (828, 23166), (858, 22356), (891, 21528), (897, 21384), (936, 20493), (972, 19734), (1012, 18954), (1053, 18216), (1144, 16767), (1188, 16146), (1196, 16038), (1242, 15444), (1287, 14904), (1404, 13662), (1458, 13156), (1518, 12636), (1656, 11583), (1716, 11178), (1782, 10764), (1794, 10692), (1863, 10296), (1944, 9867), (2024, 9477), (2106, 9108), (2277, 8424), (2376, 8073), (2392, 8019), (2484, 7722), (2574, 7452), (2673, 7176), (2691, 7128), (2808, 6831), (2916, 6578), (3036, 6318), (3159, 6072), (3289, 5832), (3432, 5589), (3564, 5382), (3588, 5346), (3726, 5148), (3861, 4968), (4212, 4554)]