19034470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 42426720

約数和(自身を除く): 23392250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1609, 1690, 2366, 3218, 5915, 8045, 11263, 11830, 16090, 20917, 22526, 41834, 56315, 104585, 112630, 146419, 209170, 271921, 292838, 543842, 732095, 1359605, 1464190, 1903447, 2719210, 3806894, 9517235, 19034470]

約数ペア:

[(1, 19034470), (2, 9517235), (5, 3806894), (7, 2719210), (10, 1903447), (13, 1464190), (14, 1359605), (26, 732095), (35, 543842), (65, 292838), (70, 271921), (91, 209170), (130, 146419), (169, 112630), (182, 104585), (338, 56315), (455, 41834), (845, 22526), (910, 20917), (1183, 16090), (1609, 11830), (1690, 11263), (2366, 8045), (3218, 5915)]