21197402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10567}}^1$

素因数の和:10645

約数の個数: 16

約数和(自身を含む): 34240320

約数和(自身を除く): 13042918

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10567, 21134, 179639, 359278, 623453, 1246906, 10598701, 21197402]

約数ペア:

[(1, 21197402), (2, 10598701), (17, 1246906), (34, 623453), (59, 359278), (118, 179639), (1003, 21134), (2006, 10567)]