21411312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34313}}^1$

素因数の和:34337

約数の個数: 40

約数和(自身を含む): 59569104

約数和(自身を除く): 38157792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34313, 68626, 102939, 137252, 205878, 274504, 411756, 446069, 549008, 823512, 892138, 1338207, 1647024, 1784276, 2676414, 3568552, 5352828, 7137104, 10705656, 21411312]

約数ペア:

[(1, 21411312), (2, 10705656), (3, 7137104), (4, 5352828), (6, 3568552), (8, 2676414), (12, 1784276), (13, 1647024), (16, 1338207), (24, 892138), (26, 823512), (39, 549008), (48, 446069), (52, 411756), (78, 274504), (104, 205878), (156, 137252), (208, 102939), (312, 68626), (624, 34313)]