21445034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43411}}^1$

素因数の和:43445

約数の個数: 16

約数和(自身を含む): 36466080

約数和(自身を除く): 15021046

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43411, 86822, 564343, 824809, 1128686, 1649618, 10722517, 21445034]

約数ペア:

[(1, 21445034), (2, 10722517), (13, 1649618), (19, 1128686), (26, 824809), (38, 564343), (247, 86822), (494, 43411)]