21275952

素因数分解:

$2^4\times 3^1\times {\mathrm{443249}}^1$

素因数の和:443260

約数の個数: 20

約数和(自身を含む): 54963000

約数和(自身を除く): 33687048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443249, 886498, 1329747, 1772996, 2659494, 3545992, 5318988, 7091984, 10637976, 21275952]

約数ペア:

[(1, 21275952), (2, 10637976), (3, 7091984), (4, 5318988), (6, 3545992), (8, 2659494), (12, 1772996), (16, 1329747), (24, 886498), (48, 443249)]