19961821932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127960397}}^1$

素因数の和:127960417

約数の個数: 24

約数和(自身を含む): 50160476016

約数和(自身を除く): 30198654084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127960397, 255920794, 383881191, 511841588, 767762382, 1535524764, 1663485161, 3326970322, 4990455483, 6653940644, 9980910966, 19961821932]

約数ペア:

[(1, 19961821932), (2, 9980910966), (3, 6653940644), (4, 4990455483), (6, 3326970322), (12, 1663485161), (13, 1535524764), (26, 767762382), (39, 511841588), (52, 383881191), (78, 255920794), (156, 127960397)]