19088895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 35186688

約数和(自身を除く): 16097793

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 1327, 2055, 2877, 3981, 4795, 6635, 9289, 14385, 19905, 27867, 46445, 139335, 181799, 545397, 908995, 1272593, 2726985, 3817779, 6362965, 19088895]

約数ペア:

[(1, 19088895), (3, 6362965), (5, 3817779), (7, 2726985), (15, 1272593), (21, 908995), (35, 545397), (105, 181799), (137, 139335), (411, 46445), (685, 27867), (959, 19905), (1327, 14385), (2055, 9289), (2877, 6635), (3981, 4795)]