21555804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94543}}^1$

素因数の和:94569

約数の個数: 24

約数和(自身を含む): 52944640

約数和(自身を除く): 31388836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94543, 189086, 283629, 378172, 567258, 1134516, 1796317, 3592634, 5388951, 7185268, 10777902, 21555804]

約数ペア:

[(1, 21555804), (2, 10777902), (3, 7185268), (4, 5388951), (6, 3592634), (12, 1796317), (19, 1134516), (38, 567258), (57, 378172), (76, 283629), (114, 189086), (228, 94543)]