19467632

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17137}}^1$

素因数の和:17216

約数の個数: 20

約数和(自身を含む): 38252016

約数和(自身を除く): 18784384

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17137, 34274, 68548, 137096, 274192, 1216727, 2433454, 4866908, 9733816, 19467632]

約数ペア:

[(1, 19467632), (2, 9733816), (4, 4866908), (8, 2433454), (16, 1216727), (71, 274192), (142, 137096), (284, 68548), (568, 34274), (1136, 17137)]