19751632

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17387}}^1$

素因数の和:17466

約数の個数: 20

約数和(自身を含む): 38810016

約数和(自身を除く): 19058384

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17387, 34774, 69548, 139096, 278192, 1234477, 2468954, 4937908, 9875816, 19751632]

約数ペア:

[(1, 19751632), (2, 9875816), (4, 4937908), (8, 2468954), (16, 1234477), (71, 278192), (142, 139096), (284, 69548), (568, 34774), (1136, 17387)]