21041322

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 44505600

約数和(自身を除く): 23464278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 379, 487, 758, 974, 1137, 1461, 2274, 2922, 7201, 9253, 14402, 18506, 21603, 27759, 43206, 55518, 184573, 369146, 553719, 1107438, 3506887, 7013774, 10520661, 21041322]

約数ペア:

[(1, 21041322), (2, 10520661), (3, 7013774), (6, 3506887), (19, 1107438), (38, 553719), (57, 369146), (114, 184573), (379, 55518), (487, 43206), (758, 27759), (974, 21603), (1137, 18506), (1461, 14402), (2274, 9253), (2922, 7201)]