1909175422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12397243}}^1$

素因数の和:12397263

約数の個数: 16

約数和(自身を含む): 3570406272

約数和(自身を除く): 1661230850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12397243, 24794486, 86780701, 136369673, 173561402, 272739346, 954587711, 1909175422]

約数ペア:

[(1, 1909175422), (2, 954587711), (7, 272739346), (11, 173561402), (14, 136369673), (22, 86780701), (77, 24794486), (154, 12397243)]