19059220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6311}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 40295808

約数和(自身を除く): 21236588

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6311, 12622, 25244, 31555, 63110, 126220, 952961, 1905922, 3811844, 4764805, 9529610, 19059220]

約数ペア:

[(1, 19059220), (2, 9529610), (4, 4764805), (5, 3811844), (10, 1905922), (20, 952961), (151, 126220), (302, 63110), (604, 31555), (755, 25244), (1510, 12622), (3020, 6311)]