21722376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69623}}^1$

素因数の和:69645

約数の個数: 32

約数和(自身を含む): 58484160

約数和(自身を除く): 36761784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69623, 139246, 208869, 278492, 417738, 556984, 835476, 905099, 1670952, 1810198, 2715297, 3620396, 5430594, 7240792, 10861188, 21722376]

約数ペア:

[(1, 21722376), (2, 10861188), (3, 7240792), (4, 5430594), (6, 3620396), (8, 2715297), (12, 1810198), (13, 1670952), (24, 905099), (26, 835476), (39, 556984), (52, 417738), (78, 278492), (104, 208869), (156, 139246), (312, 69623)]