21294498

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 22795422

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 809, 1618, 2427, 4387, 4854, 8774, 13161, 26322, 33169, 66338, 86563, 99507, 173126, 199014, 259689, 519378, 3549083, 7098166, 10647249, 21294498]

約数ペア:

[(1, 21294498), (2, 10647249), (3, 7098166), (6, 3549083), (41, 519378), (82, 259689), (107, 199014), (123, 173126), (214, 99507), (246, 86563), (321, 66338), (642, 33169), (809, 26322), (1618, 13161), (2427, 8774), (4387, 4854)]