19015710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 56623104

約数和(自身を除く): 37607394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 127, 138, 155, 161, 186, 210, 217, 230, 254, 310, 322, 345, 381, 434, 465, 483, 635, 651, 690, 713, 762, 805, 889, 930, 966, 1085, 1270, 1302, 1426, 1610, 1778, 1905, 2139, 2170, 2415, 2667, 2921, 3255, 3565, 3810, 3937, 4278, 4445, 4830, 4991, 5334, 5842, 6510, 7130, 7874, 8763, 8890, 9982, 10695, 11811, 13335, 14605, 14973, 17526, 19685, 20447, 21390, 23622, 24955, 26670, 27559, 29210, 29946, 39370, 40894, 43815, 49910, 55118, 59055, 61341, 74865, 82677, 87630, 90551, 102235, 118110, 122682, 137795, 149730, 165354, 181102, 204470, 271653, 275590, 306705, 413385, 452755, 543306, 613410, 633857, 826770, 905510, 1267714, 1358265, 1901571, 2716530, 3169285, 3803142, 6338570, 9507855, 19015710]

約数ペア:

[(1, 19015710), (2, 9507855), (3, 6338570), (5, 3803142), (6, 3169285), (7, 2716530), (10, 1901571), (14, 1358265), (15, 1267714), (21, 905510), (23, 826770), (30, 633857), (31, 613410), (35, 543306), (42, 452755), (46, 413385), (62, 306705), (69, 275590), (70, 271653), (93, 204470), (105, 181102), (115, 165354), (127, 149730), (138, 137795), (155, 122682), (161, 118110), (186, 102235), (210, 90551), (217, 87630), (230, 82677), (254, 74865), (310, 61341), (322, 59055), (345, 55118), (381, 49910), (434, 43815), (465, 40894), (483, 39370), (635, 29946), (651, 29210), (690, 27559), (713, 26670), (762, 24955), (805, 23622), (889, 21390), (930, 20447), (966, 19685), (1085, 17526), (1270, 14973), (1302, 14605), (1426, 13335), (1610, 11811), (1778, 10695), (1905, 9982), (2139, 8890), (2170, 8763), (2415, 7874), (2667, 7130), (2921, 6510), (3255, 5842), (3565, 5334), (3810, 4991), (3937, 4830), (4278, 4445)]