17990192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{102217}}^1$

素因数の和:102236

約数の個数: 20

約数和(自身を含む): 38025096

約数和(自身を除く): 20034904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 102217, 204434, 408868, 817736, 1124387, 1635472, 2248774, 4497548, 8995096, 17990192]

約数ペア:

[(1, 17990192), (2, 8995096), (4, 4497548), (8, 2248774), (11, 1635472), (16, 1124387), (22, 817736), (44, 408868), (88, 204434), (176, 102217)]