21938730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 38541270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3499, 6270, 6998, 10497, 17495, 20994, 34990, 38489, 52485, 66481, 76978, 104970, 115467, 132962, 192445, 199443, 230934, 332405, 384890, 398886, 577335, 664810, 731291, 997215, 1154670, 1462582, 1994430, 2193873, 3656455, 4387746, 7312910, 10969365, 21938730]

約数ペア:

[(1, 21938730), (2, 10969365), (3, 7312910), (5, 4387746), (6, 3656455), (10, 2193873), (11, 1994430), (15, 1462582), (19, 1154670), (22, 997215), (30, 731291), (33, 664810), (38, 577335), (55, 398886), (57, 384890), (66, 332405), (95, 230934), (110, 199443), (114, 192445), (165, 132962), (190, 115467), (209, 104970), (285, 76978), (330, 66481), (418, 52485), (570, 38489), (627, 34990), (1045, 20994), (1254, 17495), (2090, 10497), (3135, 6998), (3499, 6270)]