31511918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6053}}^1$

素因数の和:6211

約数の個数: 16

約数和(自身を含む): 50127120

約数和(自身を除く): 18615202

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 6053, 12106, 115007, 230014, 829261, 1658522, 15755959, 31511918]

約数ペア:

[(1, 31511918), (2, 15755959), (19, 1658522), (38, 829261), (137, 230014), (274, 115007), (2603, 12106), (5206, 6053)]