19624702

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 30122640

約数和(自身を除く): 10497938

約数列:

[1, 2, 67, 134, 137, 274, 1069, 2138, 9179, 18358, 71623, 143246, 146453, 292906, 9812351, 19624702]

約数ペア:

[(1, 19624702), (2, 9812351), (67, 292906), (134, 146453), (137, 143246), (274, 71623), (1069, 18358), (2138, 9179)]