19085690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 19863430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7727, 15454, 38635, 77270, 100451, 146813, 200902, 293626, 502255, 734065, 1004510, 1468130, 1908569, 3817138, 9542845, 19085690]

約数ペア:

[(1, 19085690), (2, 9542845), (5, 3817138), (10, 1908569), (13, 1468130), (19, 1004510), (26, 734065), (38, 502255), (65, 293626), (95, 200902), (130, 146813), (190, 100451), (247, 77270), (494, 38635), (1235, 15454), (2470, 7727)]