19949004

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2716

約数の個数: 60

約数和(自身を含む): 54438384

約数和(自身を除く): 34489380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2677, 3726, 5354, 7452, 8031, 10708, 16062, 24093, 32124, 48186, 61571, 72279, 96372, 123142, 144558, 184713, 216837, 246284, 289116, 369426, 433674, 554139, 738852, 867348, 1108278, 1662417, 2216556, 3324834, 4987251, 6649668, 9974502, 19949004]

約数ペア:

[(1, 19949004), (2, 9974502), (3, 6649668), (4, 4987251), (6, 3324834), (9, 2216556), (12, 1662417), (18, 1108278), (23, 867348), (27, 738852), (36, 554139), (46, 433674), (54, 369426), (69, 289116), (81, 246284), (92, 216837), (108, 184713), (138, 144558), (162, 123142), (207, 96372), (276, 72279), (324, 61571), (414, 48186), (621, 32124), (828, 24093), (1242, 16062), (1863, 10708), (2484, 8031), (2677, 7452), (3726, 5354)]