19845045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 38368512

約数和(自身を除く): 18523467

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 853, 1551, 2115, 2559, 2585, 4265, 4653, 7677, 7755, 9383, 12795, 23265, 28149, 38385, 40091, 46915, 84447, 120273, 140745, 200455, 360819, 422235, 441001, 601365, 1323003, 1804095, 2205005, 3969009, 6615015, 19845045]

約数ペア:

[(1, 19845045), (3, 6615015), (5, 3969009), (9, 2205005), (11, 1804095), (15, 1323003), (33, 601365), (45, 441001), (47, 422235), (55, 360819), (99, 200455), (141, 140745), (165, 120273), (235, 84447), (423, 46915), (495, 40091), (517, 38385), (705, 28149), (853, 23265), (1551, 12795), (2115, 9383), (2559, 7755), (2585, 7677), (4265, 4653)]