19737266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13897

約数の個数: 16

約数和(自身を含む): 31891968

約数和(自身を除く): 12154702

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13841, 27682, 318343, 429071, 636686, 858142, 9868633, 19737266]

約数ペア:

[(1, 19737266), (2, 9868633), (23, 858142), (31, 636686), (46, 429071), (62, 318343), (713, 27682), (1426, 13841)]