21801088

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 43718220

約数和(自身を除く): 21917132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 941, 1448, 1882, 2896, 3764, 5792, 7528, 11584, 15056, 23168, 30112, 60224, 120448, 170321, 340642, 681284, 1362568, 2725136, 5450272, 10900544, 21801088]

約数ペア:

[(1, 21801088), (2, 10900544), (4, 5450272), (8, 2725136), (16, 1362568), (32, 681284), (64, 340642), (128, 170321), (181, 120448), (362, 60224), (724, 30112), (941, 23168), (1448, 15056), (1882, 11584), (2896, 7528), (3764, 5792)]