19773468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 41867748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 23, 26, 33, 36, 39, 44, 46, 52, 66, 69, 78, 92, 99, 117, 132, 138, 143, 156, 167, 198, 207, 234, 253, 276, 286, 299, 334, 396, 414, 429, 468, 501, 506, 572, 598, 668, 759, 828, 858, 897, 1002, 1012, 1196, 1287, 1503, 1518, 1716, 1794, 1837, 2004, 2171, 2277, 2574, 2691, 3006, 3036, 3289, 3588, 3674, 3841, 4342, 4554, 5148, 5382, 5511, 6012, 6513, 6578, 7348, 7682, 8684, 9108, 9867, 10764, 11022, 11523, 13026, 13156, 15364, 16533, 19539, 19734, 22044, 23046, 23881, 26052, 29601, 33066, 34569, 39078, 39468, 42251, 46092, 47762, 49933, 59202, 66132, 69138, 71643, 78156, 84502, 95524, 99866, 118404, 126753, 138276, 143286, 149799, 169004, 199732, 214929, 253506, 286572, 299598, 380259, 429858, 449397, 507012, 549263, 599196, 760518, 859716, 898794, 1098526, 1521036, 1647789, 1797588, 2197052, 3295578, 4943367, 6591156, 9886734, 19773468]

約数ペア:

[(1, 19773468), (2, 9886734), (3, 6591156), (4, 4943367), (6, 3295578), (9, 2197052), (11, 1797588), (12, 1647789), (13, 1521036), (18, 1098526), (22, 898794), (23, 859716), (26, 760518), (33, 599196), (36, 549263), (39, 507012), (44, 449397), (46, 429858), (52, 380259), (66, 299598), (69, 286572), (78, 253506), (92, 214929), (99, 199732), (117, 169004), (132, 149799), (138, 143286), (143, 138276), (156, 126753), (167, 118404), (198, 99866), (207, 95524), (234, 84502), (253, 78156), (276, 71643), (286, 69138), (299, 66132), (334, 59202), (396, 49933), (414, 47762), (429, 46092), (468, 42251), (501, 39468), (506, 39078), (572, 34569), (598, 33066), (668, 29601), (759, 26052), (828, 23881), (858, 23046), (897, 22044), (1002, 19734), (1012, 19539), (1196, 16533), (1287, 15364), (1503, 13156), (1518, 13026), (1716, 11523), (1794, 11022), (1837, 10764), (2004, 9867), (2171, 9108), (2277, 8684), (2574, 7682), (2691, 7348), (3006, 6578), (3036, 6513), (3289, 6012), (3588, 5511), (3674, 5382), (3841, 5148), (4342, 4554)]