21190055028

素因数分解:

$2^2\times 3^1\times {\mathrm{3257}}^1\times {\mathrm{542167}}^1$

素因数の和:545431

約数の個数: 24

約数和(自身を含む): 49458733632

約数和(自身を除く): 28268678604

約数列:

[1, 2, 3, 4, 6, 12, 3257, 6514, 9771, 13028, 19542, 39084, 542167, 1084334, 1626501, 2168668, 3253002, 6506004, 1765837919, 3531675838, 5297513757, 7063351676, 10595027514, 21190055028]

約数ペア:

[(1, 21190055028), (2, 10595027514), (3, 7063351676), (4, 5297513757), (6, 3531675838), (12, 1765837919), (3257, 6506004), (6514, 3253002), (9771, 2168668), (13028, 1626501), (19542, 1084334), (39084, 542167)]