21065194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15791}}^1$

素因数の和:15845

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 13045526

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15791, 31582, 363193, 457939, 726386, 915878, 10532597, 21065194]

約数ペア:

[(1, 21065194), (2, 10532597), (23, 915878), (29, 726386), (46, 457939), (58, 363193), (667, 31582), (1334, 15791)]