21031116

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8807}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 49324800

約数和(自身を除く): 28293684

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8807, 17614, 26421, 35228, 52842, 105684, 1752593, 3505186, 5257779, 7010372, 10515558, 21031116]

約数ペア:

[(1, 21031116), (2, 10515558), (3, 7010372), (4, 5257779), (6, 3505186), (12, 1752593), (199, 105684), (398, 52842), (597, 35228), (796, 26421), (1194, 17614), (2388, 8807)]