21951512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{249449}}^1$

素因数の和:249466

約数の個数: 16

約数和(自身を含む): 44901000

約数和(自身を除く): 22949488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 249449, 498898, 997796, 1995592, 2743939, 5487878, 10975756, 21951512]

約数ペア:

[(1, 21951512), (2, 10975756), (4, 5487878), (8, 2743939), (11, 1995592), (22, 997796), (44, 498898), (88, 249449)]