21061362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13553}}^1$

素因数の和:13602

約数の個数: 32

約数和(自身を含む): 49444992

約数和(自身を除く): 28383630

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13553, 27106, 40659, 81318, 94871, 189742, 284613, 501461, 569226, 1002922, 1504383, 3008766, 3510227, 7020454, 10530681, 21061362]

約数ペア:

[(1, 21061362), (2, 10530681), (3, 7020454), (6, 3510227), (7, 3008766), (14, 1504383), (21, 1002922), (37, 569226), (42, 501461), (74, 284613), (111, 189742), (222, 94871), (259, 81318), (518, 40659), (777, 27106), (1554, 13553)]