19379320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28499}}^1$

素因数の和:28527

約数の個数: 32

約数和(自身を含む): 46170000

約数和(自身を除く): 26790680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28499, 56998, 113996, 142495, 227992, 284990, 484483, 569980, 968966, 1139960, 1937932, 2422415, 3875864, 4844830, 9689660, 19379320]

約数ペア:

[(1, 19379320), (2, 9689660), (4, 4844830), (5, 3875864), (8, 2422415), (10, 1937932), (17, 1139960), (20, 968966), (34, 569980), (40, 484483), (68, 284990), (85, 227992), (136, 142495), (170, 113996), (340, 56998), (680, 28499)]