21757548

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 30658452

約数列:

[1, 2, 3, 4, 6, 12, 59, 79, 118, 158, 177, 236, 237, 316, 354, 389, 474, 708, 778, 948, 1167, 1556, 2334, 4661, 4668, 9322, 13983, 18644, 22951, 27966, 30731, 45902, 55932, 61462, 68853, 91804, 92193, 122924, 137706, 184386, 275412, 368772, 1813129, 3626258, 5439387, 7252516, 10878774, 21757548]

約数ペア:

[(1, 21757548), (2, 10878774), (3, 7252516), (4, 5439387), (6, 3626258), (12, 1813129), (59, 368772), (79, 275412), (118, 184386), (158, 137706), (177, 122924), (236, 92193), (237, 91804), (316, 68853), (354, 61462), (389, 55932), (474, 45902), (708, 30731), (778, 27966), (948, 22951), (1167, 18644), (1556, 13983), (2334, 9322), (4661, 4668)]