21811608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3361

約数の個数: 96

約数和(自身を含む): 72727200

約数和(自身を除く): 50915592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 3329, 6552, 6658, 9987, 13316, 19974, 23303, 26632, 29961, 39948, 43277, 46606, 59922, 69909, 79896, 86554, 93212, 119844, 129831, 139818, 173108, 186424, 209727, 239688, 259662, 279636, 302939, 346216, 389493, 419454, 519324, 559272, 605878, 778986, 838908, 908817, 1038648, 1211756, 1557972, 1677816, 1817634, 2423512, 2726451, 3115944, 3635268, 5452902, 7270536, 10905804, 21811608]

約数ペア:

[(1, 21811608), (2, 10905804), (3, 7270536), (4, 5452902), (6, 3635268), (7, 3115944), (8, 2726451), (9, 2423512), (12, 1817634), (13, 1677816), (14, 1557972), (18, 1211756), (21, 1038648), (24, 908817), (26, 838908), (28, 778986), (36, 605878), (39, 559272), (42, 519324), (52, 419454), (56, 389493), (63, 346216), (72, 302939), (78, 279636), (84, 259662), (91, 239688), (104, 209727), (117, 186424), (126, 173108), (156, 139818), (168, 129831), (182, 119844), (234, 93212), (252, 86554), (273, 79896), (312, 69909), (364, 59922), (468, 46606), (504, 43277), (546, 39948), (728, 29961), (819, 26632), (936, 23303), (1092, 19974), (1638, 13316), (2184, 9987), (3276, 6658), (3329, 6552)]