19178312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19377688

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1699, 2822, 3398, 5644, 6796, 11288, 13592, 28883, 57766, 115532, 141017, 231064, 282034, 564068, 1128136, 2397289, 4794578, 9589156, 19178312]

約数ペア:

[(1, 19178312), (2, 9589156), (4, 4794578), (8, 2397289), (17, 1128136), (34, 564068), (68, 282034), (83, 231064), (136, 141017), (166, 115532), (332, 57766), (664, 28883), (1411, 13592), (1699, 11288), (2822, 6796), (3398, 5644)]