19003660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73091}}^1$

素因数の和:73113

約数の個数: 24

約数和(自身を含む): 42978096

約数和(自身を除く): 23974436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73091, 146182, 292364, 365455, 730910, 950183, 1461820, 1900366, 3800732, 4750915, 9501830, 19003660]

約数ペア:

[(1, 19003660), (2, 9501830), (4, 4750915), (5, 3800732), (10, 1900366), (13, 1461820), (20, 950183), (26, 730910), (52, 365455), (65, 292364), (130, 146182), (260, 73091)]