21925026

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 29684574

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 127, 138, 139, 207, 254, 278, 381, 414, 417, 621, 762, 834, 1143, 1242, 1251, 2286, 2502, 2921, 3197, 3429, 3753, 5842, 6394, 6858, 7506, 8763, 9591, 17526, 17653, 19182, 26289, 28773, 35306, 52578, 52959, 57546, 78867, 86319, 105918, 157734, 158877, 172638, 317754, 406019, 476631, 812038, 953262, 1218057, 2436114, 3654171, 7308342, 10962513, 21925026]

約数ペア:

[(1, 21925026), (2, 10962513), (3, 7308342), (6, 3654171), (9, 2436114), (18, 1218057), (23, 953262), (27, 812038), (46, 476631), (54, 406019), (69, 317754), (127, 172638), (138, 158877), (139, 157734), (207, 105918), (254, 86319), (278, 78867), (381, 57546), (414, 52959), (417, 52578), (621, 35306), (762, 28773), (834, 26289), (1143, 19182), (1242, 17653), (1251, 17526), (2286, 9591), (2502, 8763), (2921, 7506), (3197, 6858), (3429, 6394), (3753, 5842)]