19142116

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12899}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 19867484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12899, 25798, 51596, 90293, 180586, 361172, 683647, 1367294, 2734588, 4785529, 9571058, 19142116]

約数ペア:

[(1, 19142116), (2, 9571058), (4, 4785529), (7, 2734588), (14, 1367294), (28, 683647), (53, 361172), (106, 180586), (212, 90293), (371, 51596), (742, 25798), (1484, 12899)]