19962912248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131334949}}^1$

素因数の和:131334974

約数の個数: 16

約数和(自身を含む): 39400485000

約数和(自身を除く): 19437572752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131334949, 262669898, 525339796, 1050679592, 2495364031, 4990728062, 9981456124, 19962912248]

約数ペア:

[(1, 19962912248), (2, 9981456124), (4, 4990728062), (8, 2495364031), (19, 1050679592), (38, 525339796), (76, 262669898), (152, 131334949)]