21096332

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 37884672

約数和(自身を除く): 16788340

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 521, 764, 1042, 2084, 10123, 20246, 27613, 40492, 55226, 99511, 110452, 199022, 398044, 5274083, 10548166, 21096332]

約数ペア:

[(1, 21096332), (2, 10548166), (4, 5274083), (53, 398044), (106, 199022), (191, 110452), (212, 99511), (382, 55226), (521, 40492), (764, 27613), (1042, 20246), (2084, 10123)]