19110702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 41328000

約数和(自身を除く): 22217298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 499, 982, 998, 1473, 1497, 2946, 2994, 6383, 6487, 12766, 12974, 19149, 19461, 38298, 38922, 245009, 490018, 735027, 1470054, 3185117, 6370234, 9555351, 19110702]

約数ペア:

[(1, 19110702), (2, 9555351), (3, 6370234), (6, 3185117), (13, 1470054), (26, 735027), (39, 490018), (78, 245009), (491, 38922), (499, 38298), (982, 19461), (998, 19149), (1473, 12974), (1497, 12766), (2946, 6487), (2994, 6383)]