19896814

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12577}}^1$

素因数の和:12699

約数の個数: 16

約数和(自身を含む): 34413408

約数和(自身を除く): 14516594

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12577, 25154, 88039, 176078, 1421201, 2842402, 9948407, 19896814]

約数ペア:

[(1, 19896814), (2, 9948407), (7, 2842402), (14, 1421201), (113, 176078), (226, 88039), (791, 25154), (1582, 12577)]