19821714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8117}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 44421696

約数和(自身を除く): 24599982

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8117, 16234, 24351, 48702, 89287, 178574, 267861, 300329, 535722, 600658, 900987, 1801974, 3303619, 6607238, 9910857, 19821714]

約数ペア:

[(1, 19821714), (2, 9910857), (3, 6607238), (6, 3303619), (11, 1801974), (22, 900987), (33, 600658), (37, 535722), (66, 300329), (74, 267861), (111, 178574), (222, 89287), (407, 48702), (814, 24351), (1221, 16234), (2442, 8117)]