19212496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63199}}^1$

素因数の和:63226

約数の個数: 20

約数和(自身を含む): 39184000

約数和(自身を除く): 19971504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63199, 126398, 252796, 505592, 1011184, 1200781, 2401562, 4803124, 9606248, 19212496]

約数ペア:

[(1, 19212496), (2, 9606248), (4, 4803124), (8, 2401562), (16, 1200781), (19, 1011184), (38, 505592), (76, 252796), (152, 126398), (304, 63199)]