15644144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51461}}^1$

素因数の和:51488

約数の個数: 20

約数和(自身を含む): 31906440

約数和(自身を除く): 16262296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51461, 102922, 205844, 411688, 823376, 977759, 1955518, 3911036, 7822072, 15644144]

約数ペア:

[(1, 15644144), (2, 7822072), (4, 3911036), (8, 1955518), (16, 977759), (19, 823376), (38, 411688), (76, 205844), (152, 102922), (304, 51461)]