19668372

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 48018432

約数和(自身を除く): 28350060

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 811, 1622, 2021, 2433, 3244, 4042, 4866, 6063, 8084, 9732, 12126, 24252, 34873, 38117, 69746, 76234, 104619, 114351, 139492, 152468, 209238, 228702, 418476, 457404, 1639031, 3278062, 4917093, 6556124, 9834186, 19668372]

約数ペア:

[(1, 19668372), (2, 9834186), (3, 6556124), (4, 4917093), (6, 3278062), (12, 1639031), (43, 457404), (47, 418476), (86, 228702), (94, 209238), (129, 152468), (141, 139492), (172, 114351), (188, 104619), (258, 76234), (282, 69746), (516, 38117), (564, 34873), (811, 24252), (1622, 12126), (2021, 9732), (2433, 8084), (3244, 6063), (4042, 4866)]