21148608

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 62158880

約数和(自身を除く): 41010272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 148, 156, 192, 208, 222, 229, 296, 312, 416, 444, 458, 481, 592, 624, 687, 832, 888, 916, 962, 1184, 1248, 1374, 1443, 1776, 1832, 1924, 2368, 2496, 2748, 2886, 2977, 3552, 3664, 3848, 5496, 5772, 5954, 7104, 7328, 7696, 8473, 8931, 10992, 11544, 11908, 14656, 15392, 16946, 17862, 21984, 23088, 23816, 25419, 30784, 33892, 35724, 43968, 46176, 47632, 50838, 67784, 71448, 92352, 95264, 101676, 110149, 135568, 142896, 190528, 203352, 220298, 271136, 285792, 330447, 406704, 440596, 542272, 571584, 660894, 813408, 881192, 1321788, 1626816, 1762384, 2643576, 3524768, 5287152, 7049536, 10574304, 21148608]

約数ペア:

[(1, 21148608), (2, 10574304), (3, 7049536), (4, 5287152), (6, 3524768), (8, 2643576), (12, 1762384), (13, 1626816), (16, 1321788), (24, 881192), (26, 813408), (32, 660894), (37, 571584), (39, 542272), (48, 440596), (52, 406704), (64, 330447), (74, 285792), (78, 271136), (96, 220298), (104, 203352), (111, 190528), (148, 142896), (156, 135568), (192, 110149), (208, 101676), (222, 95264), (229, 92352), (296, 71448), (312, 67784), (416, 50838), (444, 47632), (458, 46176), (481, 43968), (592, 35724), (624, 33892), (687, 30784), (832, 25419), (888, 23816), (916, 23088), (962, 21984), (1184, 17862), (1248, 16946), (1374, 15392), (1443, 14656), (1776, 11908), (1832, 11544), (1924, 10992), (2368, 8931), (2496, 8473), (2748, 7696), (2886, 7328), (2977, 7104), (3552, 5954), (3664, 5772), (3848, 5496)]