19260028

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 15425252

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 929, 1858, 3716, 5183, 10366, 20732, 65959, 67817, 131918, 135634, 263836, 271268, 4815007, 9630014, 19260028]

約数ペア:

[(1, 19260028), (2, 9630014), (4, 4815007), (71, 271268), (73, 263836), (142, 135634), (146, 131918), (284, 67817), (292, 65959), (929, 20732), (1858, 10366), (3716, 5183)]