21000519354

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{59323501}}^1$

素因数の和:59323565

約数の個数: 16

約数和(自身を含む): 42712921440

約数和(自身を除く): 21712402086

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 59323501, 118647002, 177970503, 355941006, 3500086559, 7000173118, 10500259677, 21000519354]

約数ペア:

[(1, 21000519354), (2, 10500259677), (3, 7000173118), (6, 3500086559), (59, 355941006), (118, 177970503), (177, 118647002), (354, 59323501)]