19474884

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 60258240

約数和(自身を除く): 40783356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 97, 99, 108, 117, 132, 143, 156, 169, 194, 198, 234, 286, 291, 297, 338, 351, 388, 396, 429, 468, 507, 572, 582, 594, 676, 702, 858, 873, 1014, 1067, 1164, 1188, 1261, 1287, 1404, 1521, 1716, 1746, 1859, 2028, 2134, 2522, 2574, 2619, 3042, 3201, 3492, 3718, 3783, 3861, 4268, 4563, 5044, 5148, 5238, 5577, 6084, 6402, 7436, 7566, 7722, 9126, 9603, 10476, 11154, 11349, 12804, 13871, 15132, 15444, 16393, 16731, 18252, 19206, 22308, 22698, 27742, 28809, 32786, 33462, 34047, 38412, 41613, 45396, 49179, 50193, 55484, 57618, 65572, 66924, 68094, 83226, 98358, 100386, 115236, 124839, 136188, 147537, 166452, 180323, 196716, 200772, 249678, 295074, 360646, 374517, 442611, 499356, 540969, 590148, 721292, 749034, 885222, 1081938, 1498068, 1622907, 1770444, 2163876, 3245814, 4868721, 6491628, 9737442, 19474884]

約数ペア:

[(1, 19474884), (2, 9737442), (3, 6491628), (4, 4868721), (6, 3245814), (9, 2163876), (11, 1770444), (12, 1622907), (13, 1498068), (18, 1081938), (22, 885222), (26, 749034), (27, 721292), (33, 590148), (36, 540969), (39, 499356), (44, 442611), (52, 374517), (54, 360646), (66, 295074), (78, 249678), (97, 200772), (99, 196716), (108, 180323), (117, 166452), (132, 147537), (143, 136188), (156, 124839), (169, 115236), (194, 100386), (198, 98358), (234, 83226), (286, 68094), (291, 66924), (297, 65572), (338, 57618), (351, 55484), (388, 50193), (396, 49179), (429, 45396), (468, 41613), (507, 38412), (572, 34047), (582, 33462), (594, 32786), (676, 28809), (702, 27742), (858, 22698), (873, 22308), (1014, 19206), (1067, 18252), (1164, 16731), (1188, 16393), (1261, 15444), (1287, 15132), (1404, 13871), (1521, 12804), (1716, 11349), (1746, 11154), (1859, 10476), (2028, 9603), (2134, 9126), (2522, 7722), (2574, 7566), (2619, 7436), (3042, 6402), (3201, 6084), (3492, 5577), (3718, 5238), (3783, 5148), (3861, 5044), (4268, 4563)]