19664904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117053}}^1$

素因数の和:117069

約数の個数: 32

約数和(自身を含む): 56185920

約数和(自身を除く): 36521016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117053, 234106, 351159, 468212, 702318, 819371, 936424, 1404636, 1638742, 2458113, 2809272, 3277484, 4916226, 6554968, 9832452, 19664904]

約数ペア:

[(1, 19664904), (2, 9832452), (3, 6554968), (4, 4916226), (6, 3277484), (7, 2809272), (8, 2458113), (12, 1638742), (14, 1404636), (21, 936424), (24, 819371), (28, 702318), (42, 468212), (56, 351159), (84, 234106), (168, 117053)]