21560227788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1445443}}^1$

素因数の和:1445574

約数の個数: 48

約数和(自身を含む): 55366286976

約数和(自身を除く): 33806059188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1356, 2486, 3729, 4972, 7458, 14916, 1445443, 2890886, 4336329, 5781772, 8672658, 15899873, 17345316, 31799746, 47699619, 63599492, 95399238, 163335059, 190798476, 326670118, 490005177, 653340236, 980010354, 1796685649, 1960020708, 3593371298, 5390056947, 7186742596, 10780113894, 21560227788]

約数ペア:

[(1, 21560227788), (2, 10780113894), (3, 7186742596), (4, 5390056947), (6, 3593371298), (11, 1960020708), (12, 1796685649), (22, 980010354), (33, 653340236), (44, 490005177), (66, 326670118), (113, 190798476), (132, 163335059), (226, 95399238), (339, 63599492), (452, 47699619), (678, 31799746), (1243, 17345316), (1356, 15899873), (2486, 8672658), (3729, 5781772), (4972, 4336329), (7458, 2890886), (14916, 1445443)]