19538792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26865

約数の個数: 32

約数和(自身を含む): 45091200

約数和(自身を除く): 25552408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26839, 53678, 107356, 187873, 214712, 348907, 375746, 697814, 751492, 1395628, 1502984, 2442349, 2791256, 4884698, 9769396, 19538792]

約数ペア:

[(1, 19538792), (2, 9769396), (4, 4884698), (7, 2791256), (8, 2442349), (13, 1502984), (14, 1395628), (26, 751492), (28, 697814), (52, 375746), (56, 348907), (91, 214712), (104, 187873), (182, 107356), (364, 53678), (728, 26839)]