19432847619

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{7937}}^1$

素因数の和:8297

約数の個数: 40

約数和(自身を含む): 29368186848

約数和(自身を除く): 9935339229

約数列:

[1, 3, 9, 27, 81, 167, 181, 501, 543, 1503, 1629, 4509, 4887, 7937, 13527, 14661, 23811, 30227, 71433, 90681, 214299, 272043, 642897, 816129, 1325479, 1436597, 2448387, 3976437, 4309791, 11929311, 12929373, 35787933, 38788119, 107363799, 116364357, 239911699, 719735097, 2159205291, 6477615873, 19432847619]

約数ペア:

[(1, 19432847619), (3, 6477615873), (9, 2159205291), (27, 719735097), (81, 239911699), (167, 116364357), (181, 107363799), (501, 38788119), (543, 35787933), (1503, 12929373), (1629, 11929311), (4509, 4309791), (4887, 3976437), (7937, 2448387), (13527, 1436597), (14661, 1325479), (23811, 816129), (30227, 642897), (71433, 272043), (90681, 214299)]