19652790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2549}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 47368800

約数和(自身を除く): 27716010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2549, 2570, 3855, 5098, 7647, 7710, 12745, 15294, 25490, 38235, 76470, 655093, 1310186, 1965279, 3275465, 3930558, 6550930, 9826395, 19652790]

約数ペア:

[(1, 19652790), (2, 9826395), (3, 6550930), (5, 3930558), (6, 3275465), (10, 1965279), (15, 1310186), (30, 655093), (257, 76470), (514, 38235), (771, 25490), (1285, 15294), (1542, 12745), (2549, 7710), (2570, 7647), (3855, 5098)]