21737488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23027}}^1$

素因数の和:23094

約数の個数: 20

約数和(自身を含む): 42832080

約数和(自身を除く): 21094592

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23027, 46054, 92108, 184216, 368432, 1358593, 2717186, 5434372, 10868744, 21737488]

約数ペア:

[(1, 21737488), (2, 10868744), (4, 5434372), (8, 2717186), (16, 1358593), (59, 368432), (118, 184216), (236, 92108), (472, 46054), (944, 23027)]