21062764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 17644436

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2879, 3658, 5758, 7316, 11516, 89249, 169861, 178498, 339722, 356996, 679444, 5265691, 10531382, 21062764]

約数ペア:

[(1, 21062764), (2, 10531382), (4, 5265691), (31, 679444), (59, 356996), (62, 339722), (118, 178498), (124, 169861), (236, 89249), (1829, 11516), (2879, 7316), (3658, 5758)]