21444122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4243}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 38807136

約数和(自身を除く): 17363014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4243, 5054, 8486, 29701, 59402, 80617, 161234, 564319, 1128638, 1531723, 3063446, 10722061, 21444122]

約数ペア:

[(1, 21444122), (2, 10722061), (7, 3063446), (14, 1531723), (19, 1128638), (38, 564319), (133, 161234), (266, 80617), (361, 59402), (722, 29701), (2527, 8486), (4243, 5054)]