19430696

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 38334600

約数和(自身を除く): 18903904

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1373, 1769, 2746, 3538, 5492, 7076, 10984, 14152, 39817, 79634, 83753, 159268, 167506, 318536, 335012, 670024, 2428837, 4857674, 9715348, 19430696]

約数ペア:

[(1, 19430696), (2, 9715348), (4, 4857674), (8, 2428837), (29, 670024), (58, 335012), (61, 318536), (116, 167506), (122, 159268), (232, 83753), (244, 79634), (488, 39817), (1373, 14152), (1769, 10984), (2746, 7076), (3538, 5492)]