19427364

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39278556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 79, 81, 92, 99, 108, 132, 138, 158, 162, 198, 207, 237, 243, 253, 276, 297, 316, 324, 396, 414, 474, 486, 506, 594, 621, 711, 759, 828, 869, 891, 948, 972, 1012, 1188, 1242, 1422, 1518, 1738, 1782, 1817, 1863, 2133, 2277, 2484, 2607, 2673, 2844, 3036, 3476, 3564, 3634, 3726, 4266, 4554, 5214, 5346, 5451, 5589, 6399, 6831, 7268, 7452, 7821, 8532, 9108, 10428, 10692, 10902, 11178, 12798, 13662, 15642, 16353, 19197, 19987, 20493, 21804, 22356, 23463, 25596, 27324, 31284, 32706, 38394, 39974, 40986, 46926, 49059, 59961, 61479, 65412, 70389, 76788, 79948, 81972, 93852, 98118, 119922, 122958, 140778, 147177, 179883, 196236, 211167, 239844, 245916, 281556, 294354, 359766, 422334, 441531, 539649, 588708, 719532, 844668, 883062, 1079298, 1618947, 1766124, 2158596, 3237894, 4856841, 6475788, 9713682, 19427364]

約数ペア:

[(1, 19427364), (2, 9713682), (3, 6475788), (4, 4856841), (6, 3237894), (9, 2158596), (11, 1766124), (12, 1618947), (18, 1079298), (22, 883062), (23, 844668), (27, 719532), (33, 588708), (36, 539649), (44, 441531), (46, 422334), (54, 359766), (66, 294354), (69, 281556), (79, 245916), (81, 239844), (92, 211167), (99, 196236), (108, 179883), (132, 147177), (138, 140778), (158, 122958), (162, 119922), (198, 98118), (207, 93852), (237, 81972), (243, 79948), (253, 76788), (276, 70389), (297, 65412), (316, 61479), (324, 59961), (396, 49059), (414, 46926), (474, 40986), (486, 39974), (506, 38394), (594, 32706), (621, 31284), (711, 27324), (759, 25596), (828, 23463), (869, 22356), (891, 21804), (948, 20493), (972, 19987), (1012, 19197), (1188, 16353), (1242, 15642), (1422, 13662), (1518, 12798), (1738, 11178), (1782, 10902), (1817, 10692), (1863, 10428), (2133, 9108), (2277, 8532), (2484, 7821), (2607, 7452), (2673, 7268), (2844, 6831), (3036, 6399), (3476, 5589), (3564, 5451), (3634, 5346), (3726, 5214), (4266, 4554)]