21494618

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 32926824

約数和(自身を除く): 11432206

約数列:

[1, 2, 97, 101, 194, 202, 1097, 2194, 9797, 19594, 106409, 110797, 212818, 221594, 10747309, 21494618]

約数ペア:

[(1, 21494618), (2, 10747309), (97, 221594), (101, 212818), (194, 110797), (202, 106409), (1097, 19594), (2194, 9797)]