21095484

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 30342756

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 809, 1618, 2173, 2427, 3236, 4346, 4854, 6519, 8692, 9708, 13038, 26076, 33169, 42877, 66338, 85754, 99507, 128631, 132676, 171508, 199014, 257262, 398028, 514524, 1757957, 3515914, 5273871, 7031828, 10547742, 21095484]

約数ペア:

[(1, 21095484), (2, 10547742), (3, 7031828), (4, 5273871), (6, 3515914), (12, 1757957), (41, 514524), (53, 398028), (82, 257262), (106, 199014), (123, 171508), (159, 132676), (164, 128631), (212, 99507), (246, 85754), (318, 66338), (492, 42877), (636, 33169), (809, 26076), (1618, 13038), (2173, 9708), (2427, 8692), (3236, 6519), (4346, 4854)]