21809969158

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1\times {\mathrm{6551}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 34439670720

約数和(自身を除く): 12629701562

約数列:

[1, 2, 29, 58, 61, 122, 941, 1769, 1882, 3538, 6551, 13102, 27289, 54578, 57401, 114802, 189979, 379958, 399611, 799222, 1664629, 3329258, 6164491, 11588719, 12328982, 23177438, 178770239, 357540478, 376033951, 752067902, 10904984579, 21809969158]

約数ペア:

[(1, 21809969158), (2, 10904984579), (29, 752067902), (58, 376033951), (61, 357540478), (122, 178770239), (941, 23177438), (1769, 12328982), (1882, 11588719), (3538, 6164491), (6551, 3329258), (13102, 1664629), (27289, 799222), (54578, 399611), (57401, 379958), (114802, 189979)]