19860972

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23311}}^1$

素因数の和:23389

約数の個数: 24

約数和(自身を含む): 46996992

約数和(自身を除く): 27136020

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23311, 46622, 69933, 93244, 139866, 279732, 1655081, 3310162, 4965243, 6620324, 9930486, 19860972]

約数ペア:

[(1, 19860972), (2, 9930486), (3, 6620324), (4, 4965243), (6, 3310162), (12, 1655081), (71, 279732), (142, 139866), (213, 93244), (284, 69933), (426, 46622), (852, 23311)]