21535048

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{5147}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 40463280

約数和(自身を除く): 18928232

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 5147, 10294, 20588, 41176, 2691881, 5383762, 10767524, 21535048]

約数ペア:

[(1, 21535048), (2, 10767524), (4, 5383762), (8, 2691881), (523, 41176), (1046, 20588), (2092, 10294), (4184, 5147)]