19946871372

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1\times {\mathrm{5153}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 46860992640

約数和(自身を除く): 26914121268

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 1979, 3958, 5153, 5937, 7916, 10306, 11874, 15459, 20612, 23748, 30918, 61836, 322577, 645154, 839939, 967731, 1290308, 1679878, 1935462, 2519817, 3359756, 3870924, 5039634, 10079268, 10197787, 20395574, 30593361, 40791148, 61186722, 122373444, 1662239281, 3324478562, 4986717843, 6648957124, 9973435686, 19946871372]

約数ペア:

[(1, 19946871372), (2, 9973435686), (3, 6648957124), (4, 4986717843), (6, 3324478562), (12, 1662239281), (163, 122373444), (326, 61186722), (489, 40791148), (652, 30593361), (978, 20395574), (1956, 10197787), (1979, 10079268), (3958, 5039634), (5153, 3870924), (5937, 3359756), (7916, 2519817), (10306, 1935462), (11874, 1679878), (15459, 1290308), (20612, 967731), (23748, 839939), (30918, 645154), (61836, 322577)]