19448752

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:19996

約数の個数: 20

約数和(自身を含む): 38301616

約数和(自身を除く): 18852864

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19927, 39854, 79708, 159416, 318832, 1215547, 2431094, 4862188, 9724376, 19448752]

約数ペア:

[(1, 19448752), (2, 9724376), (4, 4862188), (8, 2431094), (16, 1215547), (61, 318832), (122, 159416), (244, 79708), (488, 39854), (976, 19927)]