19185790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147583}}^1$

素因数の和:147603

約数の個数: 16

約数和(自身を含む): 37191168

約数和(自身を除く): 18005378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 147583, 295166, 737915, 1475830, 1918579, 3837158, 9592895, 19185790]

約数ペア:

[(1, 19185790), (2, 9592895), (5, 3837158), (10, 1918579), (13, 1475830), (26, 737915), (65, 295166), (130, 147583)]