12217418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7477}}^1$

素因数の和:7541

約数の個数: 16

約数和(自身を含む): 19741920

約数和(自身を除く): 7524502

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7477, 14954, 142063, 284126, 321511, 643022, 6108709, 12217418]

約数ペア:

[(1, 12217418), (2, 6108709), (19, 643022), (38, 321511), (43, 284126), (86, 142063), (817, 14954), (1634, 7477)]