19338814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38219}}^1$

素因数の和:38255

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 13683266

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38219, 76438, 420409, 840818, 879037, 1758074, 9669407, 19338814]

約数ペア:

[(1, 19338814), (2, 9669407), (11, 1758074), (22, 879037), (23, 840818), (46, 420409), (253, 76438), (506, 38219)]