19854816

素因数分解:

$2^5\times 3^1\times {\mathrm{206821}}^1$

素因数の和:206834

約数の個数: 24

約数和(自身を含む): 52119144

約数和(自身を除く): 32264328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 206821, 413642, 620463, 827284, 1240926, 1654568, 2481852, 3309136, 4963704, 6618272, 9927408, 19854816]

約数ペア:

[(1, 19854816), (2, 9927408), (3, 6618272), (4, 4963704), (6, 3309136), (8, 2481852), (12, 1654568), (16, 1240926), (24, 827284), (32, 620463), (48, 413642), (96, 206821)]