11913991192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{78381521}}^1$

素因数の和:78381546

約数の個数: 16

約数和(自身を含む): 23514456600

約数和(自身を除く): 11600465408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 78381521, 156763042, 313526084, 627052168, 1489248899, 2978497798, 5956995596, 11913991192]

約数ペア:

[(1, 11913991192), (2, 5956995596), (4, 2978497798), (8, 1489248899), (19, 627052168), (38, 313526084), (76, 156763042), (152, 78381521)]