21500691838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4298419}}^1$

素因数の和:4298523

約数の個数: 16

約数和(自身を含む): 33579257040

約数和(自身を除く): 12078565202

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 4298419, 8596838, 176235179, 262203559, 352470358, 524407118, 10750345919, 21500691838]

約数ペア:

[(1, 21500691838), (2, 10750345919), (41, 524407118), (61, 352470358), (82, 262203559), (122, 176235179), (2501, 8596838), (5002, 4298419)]