2019954429

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{45259}}^1$

素因数の和:45319

約数の個数: 40

約数和(自身を含む): 3285876000

約数和(自身を除く): 1265921571

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 2349, 4959, 14877, 44631, 45259, 135777, 407331, 859921, 1221993, 1312511, 2579763, 3665979, 3937533, 7739289, 11812599, 23217867, 24937709, 35437797, 69653601, 74813127, 106313391, 224439381, 673318143, 2019954429]

約数ペア:

[(1, 2019954429), (3, 673318143), (9, 224439381), (19, 106313391), (27, 74813127), (29, 69653601), (57, 35437797), (81, 24937709), (87, 23217867), (171, 11812599), (261, 7739289), (513, 3937533), (551, 3665979), (783, 2579763), (1539, 1312511), (1653, 1221993), (2349, 859921), (4959, 407331), (14877, 135777), (44631, 45259)]