2003019862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{131449}}^1$

素因数の和:131871

約数の個数: 16

約数和(自身を含む): 3170574000

約数和(自身を除く): 1167554138

約数列:

[1, 2, 19, 38, 401, 802, 7619, 15238, 131449, 262898, 2497531, 4995062, 52711049, 105422098, 1001509931, 2003019862]

約数ペア:

[(1, 2003019862), (2, 1001509931), (19, 105422098), (38, 52711049), (401, 4995062), (802, 2497531), (7619, 262898), (15238, 131449)]