19558330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10459}}^1$

素因数の和:10494

約数の個数: 32

約数和(自身を含む): 40668480

約数和(自身を除く): 21110150

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10459, 20918, 52295, 104590, 115049, 177803, 230098, 355606, 575245, 889015, 1150490, 1778030, 1955833, 3911666, 9779165, 19558330]

約数ペア:

[(1, 19558330), (2, 9779165), (5, 3911666), (10, 1955833), (11, 1778030), (17, 1150490), (22, 889015), (34, 575245), (55, 355606), (85, 230098), (110, 177803), (170, 115049), (187, 104590), (374, 52295), (935, 20918), (1870, 10459)]