19400022

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7867}}^1$

素因数の和:8012

約数の個数: 24

約数和(自身を含む): 42345576

約数和(自身を除く): 22945554

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7867, 15734, 23601, 47202, 70803, 141606, 1077779, 2155558, 3233337, 6466674, 9700011, 19400022]

約数ペア:

[(1, 19400022), (2, 9700011), (3, 6466674), (6, 3233337), (9, 2155558), (18, 1077779), (137, 141606), (274, 70803), (411, 47202), (822, 23601), (1233, 15734), (2466, 7867)]