21462768

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1446

約数の個数: 60

約数和(自身を含む): 60643440

約数和(自身を除く): 39180672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1319, 1356, 1808, 2034, 2638, 2712, 3957, 4068, 5276, 5424, 7914, 8136, 10552, 11871, 15828, 16272, 21104, 23742, 31656, 47484, 63312, 94968, 149047, 189936, 298094, 447141, 596188, 894282, 1192376, 1341423, 1788564, 2384752, 2682846, 3577128, 5365692, 7154256, 10731384, 21462768]

約数ペア:

[(1, 21462768), (2, 10731384), (3, 7154256), (4, 5365692), (6, 3577128), (8, 2682846), (9, 2384752), (12, 1788564), (16, 1341423), (18, 1192376), (24, 894282), (36, 596188), (48, 447141), (72, 298094), (113, 189936), (144, 149047), (226, 94968), (339, 63312), (452, 47484), (678, 31656), (904, 23742), (1017, 21104), (1319, 16272), (1356, 15828), (1808, 11871), (2034, 10552), (2638, 8136), (2712, 7914), (3957, 5424), (4068, 5276)]