21457308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94111}}^1$

素因数の和:94137

約数の個数: 24

約数和(自身を含む): 52702720

約数和(自身を除く): 31245412

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94111, 188222, 282333, 376444, 564666, 1129332, 1788109, 3576218, 5364327, 7152436, 10728654, 21457308]

約数ペア:

[(1, 21457308), (2, 10728654), (3, 7152436), (4, 5364327), (6, 3576218), (12, 1788109), (19, 1129332), (38, 564666), (57, 376444), (76, 282333), (114, 188222), (228, 94111)]