21439106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43399}}^1$

素因数の和:43433

約数の個数: 16

約数和(自身を含む): 36456000

約数和(自身を除く): 15016894

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43399, 86798, 564187, 824581, 1128374, 1649162, 10719553, 21439106]

約数ペア:

[(1, 21439106), (2, 10719553), (13, 1649162), (19, 1128374), (26, 824581), (38, 564187), (247, 86798), (494, 43399)]