19521086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5039}}^1$

素因数の和:5203

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 12230914

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5039, 10078, 65507, 131014, 750811, 1501622, 9760543, 19521086]

約数ペア:

[(1, 19521086), (2, 9760543), (13, 1501622), (26, 750811), (149, 131014), (298, 65507), (1937, 10078), (3874, 5039)]