19421000680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5849699}}^1$

素因数の和:5849793

約数の個数: 32

約数和(自身を含む): 44223732000

約数和(自身を除く): 24802731320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5849699, 11699398, 23398796, 29248495, 46797592, 58496990, 116993980, 233987960, 485525017, 971050034, 1942100068, 2427625085, 3884200136, 4855250170, 9710500340, 19421000680]

約数ペア:

[(1, 19421000680), (2, 9710500340), (4, 4855250170), (5, 3884200136), (8, 2427625085), (10, 1942100068), (20, 971050034), (40, 485525017), (83, 233987960), (166, 116993980), (332, 58496990), (415, 46797592), (664, 29248495), (830, 23398796), (1660, 11699398), (3320, 5849699)]