21583642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4567}}^1$

素因数の和:4725

約数の個数: 16

約数和(自身を含む): 34534080

約数和(自身を除く): 12950438

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4567, 4726, 9134, 77639, 155278, 634813, 1269626, 10791821, 21583642]

約数ペア:

[(1, 21583642), (2, 10791821), (17, 1269626), (34, 634813), (139, 155278), (278, 77639), (2363, 9134), (4567, 4726)]