19339164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 55663608

約数和(自身を除く): 36324444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 372, 387, 403, 468, 516, 558, 559, 774, 806, 961, 1116, 1118, 1209, 1333, 1548, 1612, 1677, 1922, 2236, 2418, 2666, 2883, 3354, 3627, 3844, 3999, 4836, 5031, 5332, 5766, 6708, 7254, 7998, 8649, 10062, 11532, 11997, 12493, 14508, 15996, 17298, 17329, 20124, 23994, 24986, 34596, 34658, 37479, 41323, 47988, 49972, 51987, 69316, 74958, 82646, 103974, 112437, 123969, 149916, 155961, 165292, 207948, 224874, 247938, 311922, 371907, 449748, 495876, 537199, 623844, 743814, 1074398, 1487628, 1611597, 2148796, 3223194, 4834791, 6446388, 9669582, 19339164]

約数ペア:

[(1, 19339164), (2, 9669582), (3, 6446388), (4, 4834791), (6, 3223194), (9, 2148796), (12, 1611597), (13, 1487628), (18, 1074398), (26, 743814), (31, 623844), (36, 537199), (39, 495876), (43, 449748), (52, 371907), (62, 311922), (78, 247938), (86, 224874), (93, 207948), (117, 165292), (124, 155961), (129, 149916), (156, 123969), (172, 112437), (186, 103974), (234, 82646), (258, 74958), (279, 69316), (372, 51987), (387, 49972), (403, 47988), (468, 41323), (516, 37479), (558, 34658), (559, 34596), (774, 24986), (806, 23994), (961, 20124), (1116, 17329), (1118, 17298), (1209, 15996), (1333, 14508), (1548, 12493), (1612, 11997), (1677, 11532), (1922, 10062), (2236, 8649), (2418, 7998), (2666, 7254), (2883, 6708), (3354, 5766), (3627, 5332), (3844, 5031), (3999, 4836)]