19595560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28817}}^1$

素因数の和:28845

約数の個数: 32

約数和(自身を含む): 46685160

約数和(自身を除く): 27089600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28817, 57634, 115268, 144085, 230536, 288170, 489889, 576340, 979778, 1152680, 1959556, 2449445, 3919112, 4898890, 9797780, 19595560]

約数ペア:

[(1, 19595560), (2, 9797780), (4, 4898890), (5, 3919112), (8, 2449445), (10, 1959556), (17, 1152680), (20, 979778), (34, 576340), (40, 489889), (68, 288170), (85, 230536), (136, 144085), (170, 115268), (340, 57634), (680, 28817)]