1981071518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{4793}}^1$

素因数の和:5036

約数の個数: 32

約数和(自身を含む): 3192804000

約数和(自身を除く): 1211732482

約数列:

[1, 2, 19, 38, 73, 146, 149, 298, 1387, 2774, 2831, 4793, 5662, 9586, 10877, 21754, 91067, 182134, 206663, 349889, 413326, 699778, 714157, 1428314, 6647891, 13295782, 13568983, 27137966, 52133461, 104266922, 990535759, 1981071518]

約数ペア:

[(1, 1981071518), (2, 990535759), (19, 104266922), (38, 52133461), (73, 27137966), (146, 13568983), (149, 13295782), (298, 6647891), (1387, 1428314), (2774, 714157), (2831, 699778), (4793, 413326), (5662, 349889), (9586, 206663), (10877, 182134), (21754, 91067)]