19395628

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4649}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 39060000

約数和(自身を除く): 19664372

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 4649, 9298, 18596, 32543, 65086, 130172, 692701, 1385402, 2770804, 4848907, 9697814, 19395628]

約数ペア:

[(1, 19395628), (2, 9697814), (4, 4848907), (7, 2770804), (14, 1385402), (28, 692701), (149, 130172), (298, 65086), (596, 32543), (1043, 18596), (2086, 9298), (4172, 4649)]