19014730520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27962839}}^1$

素因数の和:27962867

約数の個数: 32

約数和(自身を含む): 45299800800

約数和(自身を除く): 26285070280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27962839, 55925678, 111851356, 139814195, 223702712, 279628390, 475368263, 559256780, 950736526, 1118513560, 1901473052, 2376841315, 3802946104, 4753682630, 9507365260, 19014730520]

約数ペア:

[(1, 19014730520), (2, 9507365260), (4, 4753682630), (5, 3802946104), (8, 2376841315), (10, 1901473052), (17, 1118513560), (20, 950736526), (34, 559256780), (40, 475368263), (68, 279628390), (85, 223702712), (136, 139814195), (170, 111851356), (340, 55925678), (680, 27962839)]