19394828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 34883184

約数和(自身を除く): 15488356

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 787, 1574, 3148, 6161, 12322, 24644, 48007, 79487, 96014, 158974, 192028, 317948, 4848707, 9697414, 19394828]

約数ペア:

[(1, 19394828), (2, 9697414), (4, 4848707), (61, 317948), (101, 192028), (122, 158974), (202, 96014), (244, 79487), (404, 48007), (787, 24644), (1574, 12322), (3148, 6161)]