19028786260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{530641}}^1$

素因数の和:530824

約数の個数: 48

約数和(自身を含む): 43860745152

約数和(自身を除く): 24831958892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 530641, 1061282, 2122564, 2653205, 5306410, 5837051, 10612820, 11674102, 23348204, 29185255, 58370510, 86494483, 116741020, 172988966, 345977932, 432472415, 864944830, 951439313, 1729889660, 1902878626, 3805757252, 4757196565, 9514393130, 19028786260]

約数ペア:

[(1, 19028786260), (2, 9514393130), (4, 4757196565), (5, 3805757252), (10, 1902878626), (11, 1729889660), (20, 951439313), (22, 864944830), (44, 432472415), (55, 345977932), (110, 172988966), (163, 116741020), (220, 86494483), (326, 58370510), (652, 29185255), (815, 23348204), (1630, 11674102), (1793, 10612820), (3260, 5837051), (3586, 5306410), (7172, 2653205), (8965, 2122564), (17930, 1061282), (35860, 530641)]