19162544

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12347}}^1$

素因数の和:12452

約数の個数: 20

約数和(自身を含む): 37513224

約数和(自身を除く): 18350680

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12347, 24694, 49388, 98776, 197552, 1197659, 2395318, 4790636, 9581272, 19162544]

約数ペア:

[(1, 19162544), (2, 9581272), (4, 4790636), (8, 2395318), (16, 1197659), (97, 197552), (194, 98776), (388, 49388), (776, 24694), (1552, 12347)]