19196580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24611}}^1$

素因数の和:24636

約数の個数: 48

約数和(自身を含む): 57887424

約数和(自身を除く): 38690844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24611, 49222, 73833, 98444, 123055, 147666, 246110, 295332, 319943, 369165, 492220, 639886, 738330, 959829, 1279772, 1476660, 1599715, 1919658, 3199430, 3839316, 4799145, 6398860, 9598290, 19196580]

約数ペア:

[(1, 19196580), (2, 9598290), (3, 6398860), (4, 4799145), (5, 3839316), (6, 3199430), (10, 1919658), (12, 1599715), (13, 1476660), (15, 1279772), (20, 959829), (26, 738330), (30, 639886), (39, 492220), (52, 369165), (60, 319943), (65, 295332), (78, 246110), (130, 147666), (156, 123055), (195, 98444), (260, 73833), (390, 49222), (780, 24611)]