19952082

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1652

約数の個数: 40

約数和(自身を含む): 45302400

約数和(自身を除く): 25350318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1559, 2133, 3118, 4266, 4677, 6399, 9354, 12798, 14031, 28062, 42093, 84186, 123161, 126279, 246322, 252558, 369483, 738966, 1108449, 2216898, 3325347, 6650694, 9976041, 19952082]

約数ペア:

[(1, 19952082), (2, 9976041), (3, 6650694), (6, 3325347), (9, 2216898), (18, 1108449), (27, 738966), (54, 369483), (79, 252558), (81, 246322), (158, 126279), (162, 123161), (237, 84186), (474, 42093), (711, 28062), (1422, 14031), (1559, 12798), (2133, 9354), (3118, 6399), (4266, 4677)]