19767182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3797}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 31447440

約数和(自身を除く): 11680258

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3797, 5206, 7594, 72143, 144286, 520189, 1040378, 9883591, 19767182]

約数ペア:

[(1, 19767182), (2, 9883591), (19, 1040378), (38, 520189), (137, 144286), (274, 72143), (2603, 7594), (3797, 5206)]