19737036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 57513456

約数和(自身を除く): 37776420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 197, 198, 207, 242, 253, 276, 363, 394, 396, 414, 484, 506, 591, 726, 759, 788, 828, 1012, 1089, 1182, 1452, 1518, 1773, 2167, 2178, 2277, 2364, 2783, 3036, 3546, 4334, 4356, 4531, 4554, 5566, 6501, 7092, 8349, 8668, 9062, 9108, 11132, 13002, 13593, 16698, 18124, 19503, 23837, 25047, 26004, 27186, 33396, 39006, 40779, 47674, 49841, 50094, 54372, 71511, 78012, 81558, 95348, 99682, 100188, 143022, 149523, 163116, 199364, 214533, 286044, 299046, 429066, 448569, 548251, 598092, 858132, 897138, 1096502, 1644753, 1794276, 2193004, 3289506, 4934259, 6579012, 9868518, 19737036]

約数ペア:

[(1, 19737036), (2, 9868518), (3, 6579012), (4, 4934259), (6, 3289506), (9, 2193004), (11, 1794276), (12, 1644753), (18, 1096502), (22, 897138), (23, 858132), (33, 598092), (36, 548251), (44, 448569), (46, 429066), (66, 299046), (69, 286044), (92, 214533), (99, 199364), (121, 163116), (132, 149523), (138, 143022), (197, 100188), (198, 99682), (207, 95348), (242, 81558), (253, 78012), (276, 71511), (363, 54372), (394, 50094), (396, 49841), (414, 47674), (484, 40779), (506, 39006), (591, 33396), (726, 27186), (759, 26004), (788, 25047), (828, 23837), (1012, 19503), (1089, 18124), (1182, 16698), (1452, 13593), (1518, 13002), (1773, 11132), (2167, 9108), (2178, 9062), (2277, 8668), (2364, 8349), (2783, 7092), (3036, 6501), (3546, 5566), (4334, 4554), (4356, 4531)]