21463712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 44339400

約数和(自身を除く): 22875688

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 101, 116, 202, 229, 232, 404, 458, 464, 808, 916, 928, 1616, 1832, 2929, 3232, 3664, 5858, 6641, 7328, 11716, 13282, 23129, 23432, 26564, 46258, 46864, 53128, 92516, 93728, 106256, 185032, 212512, 370064, 670741, 740128, 1341482, 2682964, 5365928, 10731856, 21463712]

約数ペア:

[(1, 21463712), (2, 10731856), (4, 5365928), (8, 2682964), (16, 1341482), (29, 740128), (32, 670741), (58, 370064), (101, 212512), (116, 185032), (202, 106256), (229, 93728), (232, 92516), (404, 53128), (458, 46864), (464, 46258), (808, 26564), (916, 23432), (928, 23129), (1616, 13282), (1832, 11716), (2929, 7328), (3232, 6641), (3664, 5858)]