19394008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 39171600

約数和(自身を除く): 19777592

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2417, 4012, 4834, 8024, 9668, 19336, 41089, 82178, 142603, 164356, 285206, 328712, 570412, 1140824, 2424251, 4848502, 9697004, 19394008]

約数ペア:

[(1, 19394008), (2, 9697004), (4, 4848502), (8, 2424251), (17, 1140824), (34, 570412), (59, 328712), (68, 285206), (118, 164356), (136, 142603), (236, 82178), (472, 41089), (1003, 19336), (2006, 9668), (2417, 8024), (4012, 4834)]