19969128

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5233}}^1$

素因数の和:5298

約数の個数: 48

約数和(自身を含む): 55114020

約数和(自身を除く): 35144892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5233, 10466, 15699, 20932, 31398, 41864, 47097, 62796, 94194, 125592, 188388, 277349, 376776, 554698, 832047, 1109396, 1664094, 2218792, 2496141, 3328188, 4992282, 6656376, 9984564, 19969128]

約数ペア:

[(1, 19969128), (2, 9984564), (3, 6656376), (4, 4992282), (6, 3328188), (8, 2496141), (9, 2218792), (12, 1664094), (18, 1109396), (24, 832047), (36, 554698), (53, 376776), (72, 277349), (106, 188388), (159, 125592), (212, 94194), (318, 62796), (424, 47097), (477, 41864), (636, 31398), (954, 20932), (1272, 15699), (1908, 10466), (3816, 5233)]