16198938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{128563}}^1$

素因数の和:128578

約数の個数: 24

約数和(自身を含む): 40111968

約数和(自身を除く): 23913030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 128563, 257126, 385689, 771378, 899941, 1157067, 1799882, 2314134, 2699823, 5399646, 8099469, 16198938]

約数ペア:

[(1, 16198938), (2, 8099469), (3, 5399646), (6, 2699823), (7, 2314134), (9, 1799882), (14, 1157067), (18, 899941), (21, 771378), (42, 385689), (63, 257126), (126, 128563)]