2019922541

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26647}}^1$

素因数の和:26698

約数の個数: 32

約数和(自身を含む): 2686118400

約数和(自身を除く): 666195859

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 4459, 5831, 10829, 26647, 75803, 186529, 346411, 452999, 1305703, 2424877, 3170993, 5888987, 9139921, 16974139, 22196951, 41222909, 118818973, 155378657, 288560363, 2019922541]

約数ペア:

[(1, 2019922541), (7, 288560363), (13, 155378657), (17, 118818973), (49, 41222909), (91, 22196951), (119, 16974139), (221, 9139921), (343, 5888987), (637, 3170993), (833, 2424877), (1547, 1305703), (4459, 452999), (5831, 346411), (10829, 186529), (26647, 75803)]