19248830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 24

約数和(自身を含む): 35819496

約数和(自身を除く): 16570666

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 2003, 4006, 4805, 9610, 10015, 20030, 62093, 124186, 310465, 620930, 1924883, 3849766, 9624415, 19248830]

約数ペア:

[(1, 19248830), (2, 9624415), (5, 3849766), (10, 1924883), (31, 620930), (62, 310465), (155, 124186), (310, 62093), (961, 20030), (1922, 10015), (2003, 9610), (4006, 4805)]