19846700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8629}}^1$

素因数の和:8666

約数の個数: 36

約数和(自身を含む): 44945040

約数和(自身を除く): 25098340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8629, 17258, 34516, 43145, 86290, 172580, 198467, 215725, 396934, 431450, 793868, 862900, 992335, 1984670, 3969340, 4961675, 9923350, 19846700]

約数ペア:

[(1, 19846700), (2, 9923350), (4, 4961675), (5, 3969340), (10, 1984670), (20, 992335), (23, 862900), (25, 793868), (46, 431450), (50, 396934), (92, 215725), (100, 198467), (115, 172580), (230, 86290), (460, 43145), (575, 34516), (1150, 17258), (2300, 8629)]