19414486

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 40

約数和(自身を含む): 36704304

約数和(自身を除く): 17289818

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 311, 343, 622, 637, 686, 1274, 2177, 2401, 4043, 4354, 4459, 4802, 8086, 8918, 15239, 28301, 30478, 31213, 56602, 62426, 106673, 198107, 213346, 396214, 746711, 1386749, 1493422, 2773498, 9707243, 19414486]

約数ペア:

[(1, 19414486), (2, 9707243), (7, 2773498), (13, 1493422), (14, 1386749), (26, 746711), (49, 396214), (91, 213346), (98, 198107), (182, 106673), (311, 62426), (343, 56602), (622, 31213), (637, 30478), (686, 28301), (1274, 15239), (2177, 8918), (2401, 8086), (4043, 4802), (4354, 4459)]