19188430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16892210

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 521, 635, 1042, 1270, 2605, 3683, 5210, 7366, 15109, 18415, 30218, 36830, 66167, 75545, 132334, 151090, 330835, 661670, 1918843, 3837686, 9594215, 19188430]

約数ペア:

[(1, 19188430), (2, 9594215), (5, 3837686), (10, 1918843), (29, 661670), (58, 330835), (127, 151090), (145, 132334), (254, 75545), (290, 66167), (521, 36830), (635, 30218), (1042, 18415), (1270, 15109), (2605, 7366), (3683, 5210)]