21841112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88069}}^1$

素因数の和:88106

約数の個数: 16

約数和(自身を含む): 42273600

約数和(自身を除く): 20432488

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88069, 176138, 352276, 704552, 2730139, 5460278, 10920556, 21841112]

約数ペア:

[(1, 21841112), (2, 10920556), (4, 5460278), (8, 2730139), (31, 704552), (62, 352276), (124, 176138), (248, 88069)]