21769644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 55756512

約数和(自身を除く): 33986868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2633, 2756, 4134, 5266, 7899, 8268, 10532, 15798, 31596, 34229, 68458, 102687, 136916, 139549, 205374, 279098, 410748, 418647, 558196, 837294, 1674588, 1814137, 3628274, 5442411, 7256548, 10884822, 21769644]

約数ペア:

[(1, 21769644), (2, 10884822), (3, 7256548), (4, 5442411), (6, 3628274), (12, 1814137), (13, 1674588), (26, 837294), (39, 558196), (52, 418647), (53, 410748), (78, 279098), (106, 205374), (156, 139549), (159, 136916), (212, 102687), (318, 68458), (636, 34229), (689, 31596), (1378, 15798), (2067, 10532), (2633, 8268), (2756, 7899), (4134, 5266)]