21548823556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1\times {\mathrm{10457}}^1$

素因数の和:12220

約数の個数: 48

約数和(自身を含む): 42405600384

約数和(自身を除く): 20856776828

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 1723, 3446, 6892, 10457, 20914, 22399, 39629, 41828, 44798, 79258, 89596, 135941, 158516, 240511, 271882, 481022, 515177, 543764, 962044, 1030354, 2060708, 3126643, 6253286, 12506572, 18017411, 36034822, 72069644, 234226343, 414400453, 468452686, 828800906, 936905372, 1657601812, 5387205889, 10774411778, 21548823556]

約数ペア:

[(1, 21548823556), (2, 10774411778), (4, 5387205889), (13, 1657601812), (23, 936905372), (26, 828800906), (46, 468452686), (52, 414400453), (92, 234226343), (299, 72069644), (598, 36034822), (1196, 18017411), (1723, 12506572), (3446, 6253286), (6892, 3126643), (10457, 2060708), (20914, 1030354), (22399, 962044), (39629, 543764), (41828, 515177), (44798, 481022), (79258, 271882), (89596, 240511), (135941, 158516)]