21794472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 46608408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 83, 84, 126, 166, 168, 249, 252, 332, 498, 504, 521, 581, 664, 747, 996, 1042, 1162, 1494, 1563, 1743, 1992, 2084, 2324, 2988, 3126, 3486, 3647, 4168, 4648, 4689, 5229, 5976, 6252, 6972, 7294, 9378, 10458, 10941, 12504, 13944, 14588, 18756, 20916, 21882, 29176, 32823, 37512, 41832, 43243, 43764, 65646, 86486, 87528, 129729, 131292, 172972, 259458, 262584, 302701, 345944, 389187, 518916, 605402, 778374, 908103, 1037832, 1210804, 1556748, 1816206, 2421608, 2724309, 3113496, 3632412, 5448618, 7264824, 10897236, 21794472]

約数ペア:

[(1, 21794472), (2, 10897236), (3, 7264824), (4, 5448618), (6, 3632412), (7, 3113496), (8, 2724309), (9, 2421608), (12, 1816206), (14, 1556748), (18, 1210804), (21, 1037832), (24, 908103), (28, 778374), (36, 605402), (42, 518916), (56, 389187), (63, 345944), (72, 302701), (83, 262584), (84, 259458), (126, 172972), (166, 131292), (168, 129729), (249, 87528), (252, 86486), (332, 65646), (498, 43764), (504, 43243), (521, 41832), (581, 37512), (664, 32823), (747, 29176), (996, 21882), (1042, 20916), (1162, 18756), (1494, 14588), (1563, 13944), (1743, 12504), (1992, 10941), (2084, 10458), (2324, 9378), (2988, 7294), (3126, 6972), (3486, 6252), (3647, 5976), (4168, 5229), (4648, 4689)]