2019975642

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1089523}}^1$

素因数の和:1089634

約数の個数: 24

約数和(自身を含む): 4419109344

約数和(自身を除く): 2399133702

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 1089523, 2179046, 3268569, 6537138, 9805707, 19611414, 112220869, 224441738, 336662607, 673325214, 1009987821, 2019975642]

約数ペア:

[(1, 2019975642), (2, 1009987821), (3, 673325214), (6, 336662607), (9, 224441738), (18, 112220869), (103, 19611414), (206, 9805707), (309, 6537138), (618, 3268569), (927, 2179046), (1854, 1089523)]