19826430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 53040960

約数和(自身を除く): 33214530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1753, 1885, 2262, 3506, 3770, 5259, 5655, 8765, 10518, 11310, 17530, 22789, 26295, 45578, 50837, 52590, 68367, 101674, 113945, 136734, 152511, 227890, 254185, 305022, 341835, 508370, 660881, 683670, 762555, 1321762, 1525110, 1982643, 3304405, 3965286, 6608810, 9913215, 19826430]

約数ペア:

[(1, 19826430), (2, 9913215), (3, 6608810), (5, 3965286), (6, 3304405), (10, 1982643), (13, 1525110), (15, 1321762), (26, 762555), (29, 683670), (30, 660881), (39, 508370), (58, 341835), (65, 305022), (78, 254185), (87, 227890), (130, 152511), (145, 136734), (174, 113945), (195, 101674), (290, 68367), (377, 52590), (390, 50837), (435, 45578), (754, 26295), (870, 22789), (1131, 17530), (1753, 11310), (1885, 10518), (2262, 8765), (3506, 5655), (3770, 5259)]