21432922

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5821}}^1$

素因数の和:6093

約数の個数: 16

約数和(自身を含む): 36888192

約数和(自身を除く): 15455270

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 5821, 11642, 40747, 81494, 1530923, 3061846, 10716461, 21432922]

約数ペア:

[(1, 21432922), (2, 10716461), (7, 3061846), (14, 1530923), (263, 81494), (526, 40747), (1841, 11642), (3682, 5821)]