21431328

素因数分解:

$2^5\times 3^1\times {\mathrm{223243}}^1$

素因数の和:223256

約数の個数: 24

約数和(自身を含む): 56257488

約数和(自身を除く): 34826160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223243, 446486, 669729, 892972, 1339458, 1785944, 2678916, 3571888, 5357832, 7143776, 10715664, 21431328]

約数ペア:

[(1, 21431328), (2, 10715664), (3, 7143776), (4, 5357832), (6, 3571888), (8, 2678916), (12, 1785944), (16, 1339458), (24, 892972), (32, 669729), (48, 446486), (96, 223243)]