19980384

素因数分解:

$2^5\times 3^1\times {\mathrm{208129}}^1$

素因数の和:208142

約数の個数: 24

約数和(自身を含む): 52448760

約数和(自身を除く): 32468376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208129, 416258, 624387, 832516, 1248774, 1665032, 2497548, 3330064, 4995096, 6660128, 9990192, 19980384]

約数ペア:

[(1, 19980384), (2, 9990192), (3, 6660128), (4, 4995096), (6, 3330064), (8, 2497548), (12, 1665032), (16, 1248774), (24, 832516), (32, 624387), (48, 416258), (96, 208129)]