1915085810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22349}}^1$

素因数の和:22427

約数の個数: 64

約数和(自身を含む): 4055184000

約数和(自身を除く): 2140098190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 3895, 4510, 7790, 8569, 17138, 22349, 42845, 44698, 85690, 111745, 223490, 245839, 424631, 491678, 849262, 916309, 1229195, 1832618, 2123155, 2458390, 4246310, 4581545, 4670941, 9163090, 9341882, 10079399, 17409871, 20158798, 23354705, 34819742, 46709410, 50396995, 87049355, 100793990, 174098710, 191508581, 383017162, 957542905, 1915085810]

約数ペア:

[(1, 1915085810), (2, 957542905), (5, 383017162), (10, 191508581), (11, 174098710), (19, 100793990), (22, 87049355), (38, 50396995), (41, 46709410), (55, 34819742), (82, 23354705), (95, 20158798), (110, 17409871), (190, 10079399), (205, 9341882), (209, 9163090), (410, 4670941), (418, 4581545), (451, 4246310), (779, 2458390), (902, 2123155), (1045, 1832618), (1558, 1229195), (2090, 916309), (2255, 849262), (3895, 491678), (4510, 424631), (7790, 245839), (8569, 223490), (17138, 111745), (22349, 85690), (42845, 44698)]