19849470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9319}}^1$

素因数の和:9400

約数の個数: 32

約数和(自身を含む): 48314880

約数和(自身を除く): 28465410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9319, 18638, 27957, 46595, 55914, 93190, 139785, 279570, 661649, 1323298, 1984947, 3308245, 3969894, 6616490, 9924735, 19849470]

約数ペア:

[(1, 19849470), (2, 9924735), (3, 6616490), (5, 3969894), (6, 3308245), (10, 1984947), (15, 1323298), (30, 661649), (71, 279570), (142, 139785), (213, 93190), (355, 55914), (426, 46595), (710, 27957), (1065, 18638), (2130, 9319)]