21787258896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11638493}}^1$

素因数の和:11638520

約数の個数: 60

約数和(自身を含む): 65664383148

約数和(自身を除く): 43877124252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11638493, 23276986, 34915479, 46553972, 69830958, 93107944, 104746437, 139661916, 151300409, 186215888, 209492874, 279323832, 302600818, 418985748, 453901227, 558647664, 605201636, 837971496, 907802454, 1210403272, 1361703681, 1675942992, 1815604908, 2420806544, 2723407362, 3631209816, 5446814724, 7262419632, 10893629448, 21787258896]

約数ペア:

[(1, 21787258896), (2, 10893629448), (3, 7262419632), (4, 5446814724), (6, 3631209816), (8, 2723407362), (9, 2420806544), (12, 1815604908), (13, 1675942992), (16, 1361703681), (18, 1210403272), (24, 907802454), (26, 837971496), (36, 605201636), (39, 558647664), (48, 453901227), (52, 418985748), (72, 302600818), (78, 279323832), (104, 209492874), (117, 186215888), (144, 151300409), (156, 139661916), (208, 104746437), (234, 93107944), (312, 69830958), (468, 46553972), (624, 34915479), (936, 23276986), (1872, 11638493)]