19003700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6596

約数の個数: 36

約数和(自身を含む): 42666540

約数和(自身を除く): 23662840

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6553, 13106, 26212, 32765, 65530, 131060, 163825, 190037, 327650, 380074, 655300, 760148, 950185, 1900370, 3800740, 4750925, 9501850, 19003700]

約数ペア:

[(1, 19003700), (2, 9501850), (4, 4750925), (5, 3800740), (10, 1900370), (20, 950185), (25, 760148), (29, 655300), (50, 380074), (58, 327650), (100, 190037), (116, 163825), (145, 131060), (290, 65530), (580, 32765), (725, 26212), (1450, 13106), (2900, 6553)]