19638798627

素因数分解:

$3^1\times 7^1\times {\mathrm{42433}}^1\times {\mathrm{22039}}^1$

素因数の和:64482

約数の個数: 16

約数和(自身を含む): 29927851520

約数和(自身を除く): 10289052893

約数列:

[1, 3, 7, 21, 22039, 42433, 66117, 127299, 154273, 297031, 462819, 891093, 935180887, 2805542661, 6546266209, 19638798627]

約数ペア:

[(1, 19638798627), (3, 6546266209), (7, 2805542661), (21, 935180887), (22039, 891093), (42433, 462819), (66117, 297031), (127299, 154273)]