19468155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6027

約数の個数: 32

約数和(自身を含む): 36753408

約数和(自身を除く): 17285253

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 5981, 17943, 29905, 41867, 89715, 125601, 185411, 209335, 556233, 628005, 927055, 1297877, 2781165, 3893631, 6489385, 19468155]

約数ペア:

[(1, 19468155), (3, 6489385), (5, 3893631), (7, 2781165), (15, 1297877), (21, 927055), (31, 628005), (35, 556233), (93, 209335), (105, 185411), (155, 125601), (217, 89715), (465, 41867), (651, 29905), (1085, 17943), (3255, 5981)]