21036705530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48922571}}^1$

素因数の和:48922621

約数の個数: 16

約数和(自身を含む): 38746677024

約数和(自身を除く): 17709971494

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48922571, 97845142, 244612855, 489225710, 2103670553, 4207341106, 10518352765, 21036705530]

約数ペア:

[(1, 21036705530), (2, 10518352765), (5, 4207341106), (10, 2103670553), (43, 489225710), (86, 244612855), (215, 97845142), (430, 48922571)]