21724962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517261}}^1$

素因数の和:517273

約数の個数: 16

約数和(自身を含む): 49657152

約数和(自身を除く): 27932190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517261, 1034522, 1551783, 3103566, 3620827, 7241654, 10862481, 21724962]

約数ペア:

[(1, 21724962), (2, 10862481), (3, 7241654), (6, 3620827), (7, 3103566), (14, 1551783), (21, 1034522), (42, 517261)]