19309054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3709}}^1$

素因数の和:3867

約数の個数: 16

約数和(自身を含む): 30718800

約数和(自身を除く): 11409746

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3709, 5206, 7418, 70471, 140942, 508133, 1016266, 9654527, 19309054]

約数ペア:

[(1, 19309054), (2, 9654527), (19, 1016266), (38, 508133), (137, 140942), (274, 70471), (2603, 7418), (3709, 5206)]