21227406

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{8059}}^1$

素因数の和:8503

約数の個数: 16

約数和(自身を含む): 42556800

約数和(自身を除く): 21329394

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 8059, 16118, 24177, 48354, 3537901, 7075802, 10613703, 21227406]

約数ペア:

[(1, 21227406), (2, 10613703), (3, 7075802), (6, 3537901), (439, 48354), (878, 24177), (1317, 16118), (2634, 8059)]