19950248

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8629}}^1$

素因数の和:8669

約数の個数: 24

約数和(自身を含む): 39741150

約数和(自身を除く): 19790902

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8629, 17258, 34516, 69032, 146693, 293386, 586772, 1173544, 2493781, 4987562, 9975124, 19950248]

約数ペア:

[(1, 19950248), (2, 9975124), (4, 4987562), (8, 2493781), (17, 1173544), (34, 586772), (68, 293386), (136, 146693), (289, 69032), (578, 34516), (1156, 17258), (2312, 8629)]