19822935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 17999529

約数列:

[1, 3, 5, 11, 15, 17, 33, 37, 51, 55, 85, 111, 165, 185, 187, 191, 255, 407, 555, 561, 573, 629, 935, 955, 1221, 1887, 2035, 2101, 2805, 2865, 3145, 3247, 6105, 6303, 6919, 7067, 9435, 9741, 10505, 16235, 20757, 21201, 31515, 34595, 35335, 35717, 48705, 77737, 103785, 106005, 107151, 120139, 178585, 233211, 360417, 388685, 535755, 600695, 1166055, 1321529, 1802085, 3964587, 6607645, 19822935]

約数ペア:

[(1, 19822935), (3, 6607645), (5, 3964587), (11, 1802085), (15, 1321529), (17, 1166055), (33, 600695), (37, 535755), (51, 388685), (55, 360417), (85, 233211), (111, 178585), (165, 120139), (185, 107151), (187, 106005), (191, 103785), (255, 77737), (407, 48705), (555, 35717), (561, 35335), (573, 34595), (629, 31515), (935, 21201), (955, 20757), (1221, 16235), (1887, 10505), (2035, 9741), (2101, 9435), (2805, 7067), (2865, 6919), (3145, 6303), (3247, 6105)]