19005455810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2187049}}^1$

素因数の和:2187146

約数の個数: 32

約数和(自身を含む): 37792224000

約数和(自身を除く): 18786768190

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 2187049, 4374098, 10935245, 21870490, 24057539, 48115078, 120287695, 172776871, 240575390, 345553742, 863884355, 1727768710, 1900545581, 3801091162, 9502727905, 19005455810]

約数ペア:

[(1, 19005455810), (2, 9502727905), (5, 3801091162), (10, 1900545581), (11, 1727768710), (22, 863884355), (55, 345553742), (79, 240575390), (110, 172776871), (158, 120287695), (395, 48115078), (790, 24057539), (869, 21870490), (1738, 10935245), (4345, 4374098), (8690, 2187049)]