191837441968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{631044217}}^1$

素因数の和:631044244

約数の個数: 20

約数和(自身を含む): 391247415160

約数和(自身を除く): 199409973192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 631044217, 1262088434, 2524176868, 5048353736, 10096707472, 11989840123, 23979680246, 47959360492, 95918720984, 191837441968]

約数ペア:

[(1, 191837441968), (2, 95918720984), (4, 47959360492), (8, 23979680246), (16, 11989840123), (19, 10096707472), (38, 5048353736), (76, 2524176868), (152, 1262088434), (304, 631044217)]