2019538514

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1\times {\mathrm{4091}}^1$

素因数の和:5090

約数の個数: 32

約数和(自身を含む): 3560236416

約数和(自身を除く): 1540697902

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 953, 1906, 4091, 6671, 8182, 13342, 28637, 35261, 57274, 70522, 151367, 246827, 302734, 493654, 1059569, 2119138, 3898723, 7797446, 27291061, 54582122, 144252751, 288505502, 1009769257, 2019538514]

約数ペア:

[(1, 2019538514), (2, 1009769257), (7, 288505502), (14, 144252751), (37, 54582122), (74, 27291061), (259, 7797446), (518, 3898723), (953, 2119138), (1906, 1059569), (4091, 493654), (6671, 302734), (8182, 246827), (13342, 151367), (28637, 70522), (35261, 57274)]