21917328

素因数分解:

$2^4\times 3^1\times {\mathrm{456611}}^1$

素因数の和:456622

約数の個数: 20

約数和(自身を含む): 56619888

約数和(自身を除く): 34702560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456611, 913222, 1369833, 1826444, 2739666, 3652888, 5479332, 7305776, 10958664, 21917328]

約数ペア:

[(1, 21917328), (2, 10958664), (3, 7305776), (4, 5479332), (6, 3652888), (8, 2739666), (12, 1826444), (16, 1369833), (24, 913222), (48, 456611)]