19320196784

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{866843}}^1$

素因数の和:867057

約数の個数: 40

約数和(自身を含む): 42995462400

約数和(自身を除く): 23675265616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 866843, 1733686, 3467372, 6067901, 6934744, 12135802, 13869488, 24271604, 48543208, 97086416, 172501757, 345003514, 690007028, 1207512299, 1380014056, 2415024598, 2760028112, 4830049196, 9660098392, 19320196784]

約数ペア:

[(1, 19320196784), (2, 9660098392), (4, 4830049196), (7, 2760028112), (8, 2415024598), (14, 1380014056), (16, 1207512299), (28, 690007028), (56, 345003514), (112, 172501757), (199, 97086416), (398, 48543208), (796, 24271604), (1393, 13869488), (1592, 12135802), (2786, 6934744), (3184, 6067901), (5572, 3467372), (11144, 1733686), (22288, 866843)]