19929706556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1448801}}^1$

素因数の和:1449005

約数の個数: 24

約数和(自身を含む): 36915474960

約数和(自身を除く): 16985768404

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 13756, 1448801, 2897602, 5795204, 27527219, 55054438, 110108876, 262232981, 524465962, 1048931924, 4982426639, 9964853278, 19929706556]

約数ペア:

[(1, 19929706556), (2, 9964853278), (4, 4982426639), (19, 1048931924), (38, 524465962), (76, 262232981), (181, 110108876), (362, 55054438), (724, 27527219), (3439, 5795204), (6878, 2897602), (13756, 1448801)]