19144890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 55883520

約数和(自身を除く): 36738630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 43, 45, 51, 54, 85, 86, 90, 97, 102, 129, 135, 153, 170, 194, 215, 255, 258, 270, 291, 306, 387, 430, 459, 485, 510, 582, 645, 731, 765, 774, 873, 918, 970, 1161, 1290, 1455, 1462, 1530, 1649, 1746, 1935, 2193, 2295, 2322, 2619, 2910, 3298, 3655, 3870, 4171, 4365, 4386, 4590, 4947, 5238, 5805, 6579, 7310, 8245, 8342, 8730, 9894, 10965, 11610, 12513, 13095, 13158, 14841, 16490, 19737, 20855, 21930, 24735, 25026, 26190, 29682, 32895, 37539, 39474, 41710, 44523, 49470, 62565, 65790, 70907, 74205, 75078, 89046, 98685, 112617, 125130, 141814, 148410, 187695, 197370, 212721, 222615, 225234, 354535, 375390, 425442, 445230, 563085, 638163, 709070, 1063605, 1126170, 1276326, 1914489, 2127210, 3190815, 3828978, 6381630, 9572445, 19144890]

約数ペア:

[(1, 19144890), (2, 9572445), (3, 6381630), (5, 3828978), (6, 3190815), (9, 2127210), (10, 1914489), (15, 1276326), (17, 1126170), (18, 1063605), (27, 709070), (30, 638163), (34, 563085), (43, 445230), (45, 425442), (51, 375390), (54, 354535), (85, 225234), (86, 222615), (90, 212721), (97, 197370), (102, 187695), (129, 148410), (135, 141814), (153, 125130), (170, 112617), (194, 98685), (215, 89046), (255, 75078), (258, 74205), (270, 70907), (291, 65790), (306, 62565), (387, 49470), (430, 44523), (459, 41710), (485, 39474), (510, 37539), (582, 32895), (645, 29682), (731, 26190), (765, 25026), (774, 24735), (873, 21930), (918, 20855), (970, 19737), (1161, 16490), (1290, 14841), (1455, 13158), (1462, 13095), (1530, 12513), (1649, 11610), (1746, 10965), (1935, 9894), (2193, 8730), (2295, 8342), (2322, 8245), (2619, 7310), (2910, 6579), (3298, 5805), (3655, 5238), (3870, 4947), (4171, 4590), (4365, 4386)]