19783204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13331}}^1$

素因数の和:13395

約数の個数: 24

約数和(自身を含む): 40315968

約数和(自身を除く): 20532764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13331, 26662, 53324, 93317, 186634, 373268, 706543, 1413086, 2826172, 4945801, 9891602, 19783204]

約数ペア:

[(1, 19783204), (2, 9891602), (4, 4945801), (7, 2826172), (14, 1413086), (28, 706543), (53, 373268), (106, 186634), (212, 93317), (371, 53324), (742, 26662), (1484, 13331)]