19251018015

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1\times {\mathrm{2803}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 31597625472

約数和(自身を除く): 12346607457

約数列:

[1, 3, 5, 15, 53, 159, 163, 265, 489, 795, 815, 2445, 2803, 2809, 8409, 8427, 8639, 14015, 14045, 25917, 42045, 42135, 43195, 129585, 148559, 445677, 456889, 457867, 742795, 1370667, 1373601, 2228385, 2284445, 2289335, 6853335, 6868005, 7873627, 23620881, 24215117, 39368135, 72645351, 118104405, 121075585, 363226755, 1283401201, 3850203603, 6417006005, 19251018015]

約数ペア:

[(1, 19251018015), (3, 6417006005), (5, 3850203603), (15, 1283401201), (53, 363226755), (159, 121075585), (163, 118104405), (265, 72645351), (489, 39368135), (795, 24215117), (815, 23620881), (2445, 7873627), (2803, 6868005), (2809, 6853335), (8409, 2289335), (8427, 2284445), (8639, 2228385), (14015, 1373601), (14045, 1370667), (25917, 742795), (42045, 457867), (42135, 456889), (43195, 445677), (129585, 148559)]