19477750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4583}}^1$

素因数の和:4617

約数の個数: 32

約数和(自身を含む): 38615616

約数和(自身を除く): 19137866

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4583, 9166, 22915, 45830, 77911, 114575, 155822, 229150, 389555, 572875, 779110, 1145750, 1947775, 3895550, 9738875, 19477750]

約数ペア:

[(1, 19477750), (2, 9738875), (5, 3895550), (10, 1947775), (17, 1145750), (25, 779110), (34, 572875), (50, 389555), (85, 229150), (125, 155822), (170, 114575), (250, 77911), (425, 45830), (850, 22915), (2125, 9166), (4250, 4583)]