19810946952

素因数分解:

$2^3\times 3^4\times {\mathrm{30572449}}^1$

素因数の和:30572467

約数の個数: 40

約数和(自身を含む): 55488996750

約数和(自身を除く): 35678049798

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30572449, 61144898, 91717347, 122289796, 183434694, 244579592, 275152041, 366869388, 550304082, 733738776, 825456123, 1100608164, 1650912246, 2201216328, 2476368369, 3301824492, 4952736738, 6603648984, 9905473476, 19810946952]

約数ペア:

[(1, 19810946952), (2, 9905473476), (3, 6603648984), (4, 4952736738), (6, 3301824492), (8, 2476368369), (9, 2201216328), (12, 1650912246), (18, 1100608164), (24, 825456123), (27, 733738776), (36, 550304082), (54, 366869388), (72, 275152041), (81, 244579592), (108, 183434694), (162, 122289796), (216, 91717347), (324, 61144898), (648, 30572449)]