21315036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93487}}^1$

素因数の和:93513

約数の個数: 24

約数和(自身を含む): 52353280

約数和(自身を除く): 31038244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93487, 186974, 280461, 373948, 560922, 1121844, 1776253, 3552506, 5328759, 7105012, 10657518, 21315036]

約数ペア:

[(1, 21315036), (2, 10657518), (3, 7105012), (4, 5328759), (6, 3552506), (12, 1776253), (19, 1121844), (38, 560922), (57, 373948), (76, 280461), (114, 186974), (228, 93487)]