19531692

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 60

約数和(自身を含む): 53300016

約数和(自身を除く): 33768324

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, 2621, 3726, 5242, 7452, 7863, 10484, 15726, 23589, 31452, 47178, 60283, 70767, 94356, 120566, 141534, 180849, 212301, 241132, 283068, 361698, 424602, 542547, 723396, 849204, 1085094, 1627641, 2170188, 3255282, 4882923, 6510564, 9765846, 19531692]

約数ペア:

[(1, 19531692), (2, 9765846), (3, 6510564), (4, 4882923), (6, 3255282), (9, 2170188), (12, 1627641), (18, 1085094), (23, 849204), (27, 723396), (36, 542547), (46, 424602), (54, 361698), (69, 283068), (81, 241132), (92, 212301), (108, 180849), (138, 141534), (162, 120566), (207, 94356), (276, 70767), (324, 60283), (414, 47178), (621, 31452), (828, 23589), (1242, 15726), (1863, 10484), (2484, 7863), (2621, 7452), (3726, 5242)]