19642986

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 48996288

約数和(自身を除く): 29353302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 81, 99, 146, 151, 162, 198, 219, 297, 302, 438, 453, 594, 657, 803, 891, 906, 1314, 1359, 1606, 1661, 1782, 1971, 2409, 2718, 3322, 3942, 4077, 4818, 4983, 5913, 7227, 8154, 9966, 11023, 11826, 12231, 14454, 14949, 21681, 22046, 24462, 29898, 33069, 43362, 44847, 65043, 66138, 89694, 99207, 121253, 130086, 134541, 198414, 242506, 269082, 297621, 363759, 595242, 727518, 892863, 1091277, 1785726, 2182554, 3273831, 6547662, 9821493, 19642986]

約数ペア:

[(1, 19642986), (2, 9821493), (3, 6547662), (6, 3273831), (9, 2182554), (11, 1785726), (18, 1091277), (22, 892863), (27, 727518), (33, 595242), (54, 363759), (66, 297621), (73, 269082), (81, 242506), (99, 198414), (146, 134541), (151, 130086), (162, 121253), (198, 99207), (219, 89694), (297, 66138), (302, 65043), (438, 44847), (453, 43362), (594, 33069), (657, 29898), (803, 24462), (891, 22046), (906, 21681), (1314, 14949), (1359, 14454), (1606, 12231), (1661, 11826), (1782, 11023), (1971, 9966), (2409, 8154), (2718, 7227), (3322, 5913), (3942, 4983), (4077, 4818)]