19240155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 37200384

約数和(自身を除く): 17960229

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 827, 1551, 2115, 2481, 2585, 4135, 4653, 7443, 7755, 9097, 12405, 23265, 27291, 37215, 38869, 45485, 81873, 116607, 136455, 194345, 349821, 409365, 427559, 583035, 1282677, 1749105, 2137795, 3848031, 6413385, 19240155]

約数ペア:

[(1, 19240155), (3, 6413385), (5, 3848031), (9, 2137795), (11, 1749105), (15, 1282677), (33, 583035), (45, 427559), (47, 409365), (55, 349821), (99, 194345), (141, 136455), (165, 116607), (235, 81873), (423, 45485), (495, 38869), (517, 37215), (705, 27291), (827, 23265), (1551, 12405), (2115, 9097), (2481, 7755), (2585, 7443), (4135, 4653)]