1899691629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{21313}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 2876878464

約数和(自身を除く): 977186835

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 407, 803, 1221, 2409, 2701, 8103, 21313, 29711, 63939, 89133, 234443, 703329, 788581, 1555849, 2365743, 4667547, 8674391, 17114339, 26023173, 51343017, 57566413, 172699239, 633230543, 1899691629]

約数ペア:

[(1, 1899691629), (3, 633230543), (11, 172699239), (33, 57566413), (37, 51343017), (73, 26023173), (111, 17114339), (219, 8674391), (407, 4667547), (803, 2365743), (1221, 1555849), (2409, 788581), (2701, 703329), (8103, 234443), (21313, 89133), (29711, 63939)]