19537029127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{15737}}^1$

素因数の和:16479

約数の個数: 32

約数和(自身を含む): 25454767104

約数和(自身を除く): 5917737977

約数列:

[1, 7, 11, 23, 77, 161, 253, 701, 1771, 4907, 7711, 15737, 16123, 53977, 110159, 112861, 173107, 177353, 361951, 1211749, 1241471, 2533657, 3981461, 11031637, 27870227, 77221459, 121348007, 253727651, 849436049, 1776093557, 2791004161, 19537029127]

約数ペア:

[(1, 19537029127), (7, 2791004161), (11, 1776093557), (23, 849436049), (77, 253727651), (161, 121348007), (253, 77221459), (701, 27870227), (1771, 11031637), (4907, 3981461), (7711, 2533657), (15737, 1241471), (16123, 1211749), (53977, 361951), (110159, 177353), (112861, 173107)]