19232330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 18265270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 619, 1195, 1238, 2390, 3095, 3107, 6190, 6214, 8047, 15535, 16094, 31070, 40235, 80470, 147941, 295882, 739705, 1479410, 1923233, 3846466, 9616165, 19232330]

約数ペア:

[(1, 19232330), (2, 9616165), (5, 3846466), (10, 1923233), (13, 1479410), (26, 739705), (65, 295882), (130, 147941), (239, 80470), (478, 40235), (619, 31070), (1195, 16094), (1238, 15535), (2390, 8047), (3095, 6214), (3107, 6190)]