21829338

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 60

約数和(自身を含む): 50796042

約数和(自身を除く): 28966704

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 81, 94, 122, 141, 162, 183, 282, 366, 423, 549, 846, 1098, 1269, 1647, 2209, 2538, 2867, 3294, 3807, 4418, 4941, 5734, 6627, 7614, 8601, 9882, 13254, 17202, 19881, 25803, 39762, 51606, 59643, 77409, 119286, 134749, 154818, 178929, 232227, 269498, 357858, 404247, 464454, 808494, 1212741, 2425482, 3638223, 7276446, 10914669, 21829338]

約数ペア:

[(1, 21829338), (2, 10914669), (3, 7276446), (6, 3638223), (9, 2425482), (18, 1212741), (27, 808494), (47, 464454), (54, 404247), (61, 357858), (81, 269498), (94, 232227), (122, 178929), (141, 154818), (162, 134749), (183, 119286), (282, 77409), (366, 59643), (423, 51606), (549, 39762), (846, 25803), (1098, 19881), (1269, 17202), (1647, 13254), (2209, 9882), (2538, 8601), (2867, 7614), (3294, 6627), (3807, 5734), (4418, 4941)]