2019558864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1137139}}^1$

素因数の和:1137187

約数の個数: 40

約数和(自身を含む): 5358203680

約数和(自身を除く): 3338644816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1137139, 2274278, 3411417, 4548556, 6822834, 9097112, 13645668, 18194224, 27291336, 42074143, 54582672, 84148286, 126222429, 168296572, 252444858, 336593144, 504889716, 673186288, 1009779432, 2019558864]

約数ペア:

[(1, 2019558864), (2, 1009779432), (3, 673186288), (4, 504889716), (6, 336593144), (8, 252444858), (12, 168296572), (16, 126222429), (24, 84148286), (37, 54582672), (48, 42074143), (74, 27291336), (111, 18194224), (148, 13645668), (222, 9097112), (296, 6822834), (444, 4548556), (592, 3411417), (888, 2274278), (1776, 1137139)]