21102432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 61401312

約数和(自身を除く): 40298880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 96, 104, 111, 148, 156, 208, 222, 296, 312, 416, 444, 457, 481, 592, 624, 888, 914, 962, 1184, 1248, 1371, 1443, 1776, 1828, 1924, 2742, 2886, 3552, 3656, 3848, 5484, 5772, 5941, 7312, 7696, 10968, 11544, 11882, 14624, 15392, 16909, 17823, 21936, 23088, 23764, 33818, 35646, 43872, 46176, 47528, 50727, 67636, 71292, 95056, 101454, 135272, 142584, 190112, 202908, 219817, 270544, 285168, 405816, 439634, 541088, 570336, 659451, 811632, 879268, 1318902, 1623264, 1758536, 2637804, 3517072, 5275608, 7034144, 10551216, 21102432]

約数ペア:

[(1, 21102432), (2, 10551216), (3, 7034144), (4, 5275608), (6, 3517072), (8, 2637804), (12, 1758536), (13, 1623264), (16, 1318902), (24, 879268), (26, 811632), (32, 659451), (37, 570336), (39, 541088), (48, 439634), (52, 405816), (74, 285168), (78, 270544), (96, 219817), (104, 202908), (111, 190112), (148, 142584), (156, 135272), (208, 101454), (222, 95056), (296, 71292), (312, 67636), (416, 50727), (444, 47528), (457, 46176), (481, 43872), (592, 35646), (624, 33818), (888, 23764), (914, 23088), (962, 21936), (1184, 17823), (1248, 16909), (1371, 15392), (1443, 14624), (1776, 11882), (1828, 11544), (1924, 10968), (2742, 7696), (2886, 7312), (3552, 5941), (3656, 5772), (3848, 5484)]