19223532

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 52127712

約数和(自身を除く): 32904180

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 311, 404, 606, 612, 622, 909, 933, 1212, 1244, 1717, 1818, 1866, 2799, 3434, 3636, 3732, 5151, 5287, 5598, 6868, 10302, 10574, 11196, 15453, 15861, 20604, 21148, 30906, 31411, 31722, 47583, 61812, 62822, 63444, 94233, 95166, 125644, 188466, 190332, 282699, 376932, 533987, 565398, 1067974, 1130796, 1601961, 2135948, 3203922, 4805883, 6407844, 9611766, 19223532]

約数ペア:

[(1, 19223532), (2, 9611766), (3, 6407844), (4, 4805883), (6, 3203922), (9, 2135948), (12, 1601961), (17, 1130796), (18, 1067974), (34, 565398), (36, 533987), (51, 376932), (68, 282699), (101, 190332), (102, 188466), (153, 125644), (202, 95166), (204, 94233), (303, 63444), (306, 62822), (311, 61812), (404, 47583), (606, 31722), (612, 31411), (622, 30906), (909, 21148), (933, 20604), (1212, 15861), (1244, 15453), (1717, 11196), (1818, 10574), (1866, 10302), (2799, 6868), (3434, 5598), (3636, 5287), (3732, 5151)]