19726206

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 41398560

約数和(自身を除く): 21672354

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1553, 2117, 3106, 4234, 4659, 6351, 9318, 12702, 45037, 90074, 113369, 135111, 226738, 270222, 340107, 680214, 3287701, 6575402, 9863103, 19726206]

約数ペア:

[(1, 19726206), (2, 9863103), (3, 6575402), (6, 3287701), (29, 680214), (58, 340107), (73, 270222), (87, 226738), (146, 135111), (174, 113369), (219, 90074), (438, 45037), (1553, 12702), (2117, 9318), (3106, 6351), (4234, 4659)]