21792460

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2969}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 45904320

約数和(自身を除く): 24111860

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2969, 3670, 5938, 7340, 11876, 14845, 29690, 59380, 1089623, 2179246, 4358492, 5448115, 10896230, 21792460]

約数ペア:

[(1, 21792460), (2, 10896230), (4, 5448115), (5, 4358492), (10, 2179246), (20, 1089623), (367, 59380), (734, 29690), (1468, 14845), (1835, 11876), (2969, 7340), (3670, 5938)]