15887864752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52262713}}^1$

素因数の和:52262740

約数の個数: 20

約数和(自身を含む): 32402882680

約数和(自身を除く): 16515017928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52262713, 104525426, 209050852, 418101704, 836203408, 992991547, 1985983094, 3971966188, 7943932376, 15887864752]

約数ペア:

[(1, 15887864752), (2, 7943932376), (4, 3971966188), (8, 1985983094), (16, 992991547), (19, 836203408), (38, 418101704), (76, 209050852), (152, 104525426), (304, 52262713)]