21948576

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 63645120

約数和(自身を除く): 41696544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 409, 416, 516, 559, 624, 688, 818, 1032, 1118, 1227, 1248, 1376, 1636, 1677, 2064, 2236, 2454, 3272, 3354, 4128, 4472, 4908, 5317, 6544, 6708, 8944, 9816, 10634, 13088, 13416, 15951, 17587, 17888, 19632, 21268, 26832, 31902, 35174, 39264, 42536, 52761, 53664, 63804, 70348, 85072, 105522, 127608, 140696, 170144, 211044, 228631, 255216, 281392, 422088, 457262, 510432, 562784, 685893, 844176, 914524, 1371786, 1688352, 1829048, 2743572, 3658096, 5487144, 7316192, 10974288, 21948576]

約数ペア:

[(1, 21948576), (2, 10974288), (3, 7316192), (4, 5487144), (6, 3658096), (8, 2743572), (12, 1829048), (13, 1688352), (16, 1371786), (24, 914524), (26, 844176), (32, 685893), (39, 562784), (43, 510432), (48, 457262), (52, 422088), (78, 281392), (86, 255216), (96, 228631), (104, 211044), (129, 170144), (156, 140696), (172, 127608), (208, 105522), (258, 85072), (312, 70348), (344, 63804), (409, 53664), (416, 52761), (516, 42536), (559, 39264), (624, 35174), (688, 31902), (818, 26832), (1032, 21268), (1118, 19632), (1227, 17888), (1248, 17587), (1376, 15951), (1636, 13416), (1677, 13088), (2064, 10634), (2236, 9816), (2454, 8944), (3272, 6708), (3354, 6544), (4128, 5317), (4472, 4908)]