21404196

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 40688604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 419, 473, 516, 594, 774, 838, 946, 1161, 1188, 1257, 1419, 1548, 1676, 1892, 2322, 2514, 2838, 3771, 4257, 4609, 4644, 5028, 5676, 7542, 8514, 9218, 11313, 12771, 13827, 15084, 17028, 18017, 18436, 22626, 25542, 27654, 36034, 41481, 45252, 51084, 54051, 55308, 72068, 82962, 108102, 124443, 162153, 165924, 198187, 216204, 248886, 324306, 396374, 486459, 497772, 594561, 648612, 792748, 972918, 1189122, 1783683, 1945836, 2378244, 3567366, 5351049, 7134732, 10702098, 21404196]

約数ペア:

[(1, 21404196), (2, 10702098), (3, 7134732), (4, 5351049), (6, 3567366), (9, 2378244), (11, 1945836), (12, 1783683), (18, 1189122), (22, 972918), (27, 792748), (33, 648612), (36, 594561), (43, 497772), (44, 486459), (54, 396374), (66, 324306), (86, 248886), (99, 216204), (108, 198187), (129, 165924), (132, 162153), (172, 124443), (198, 108102), (258, 82962), (297, 72068), (387, 55308), (396, 54051), (419, 51084), (473, 45252), (516, 41481), (594, 36034), (774, 27654), (838, 25542), (946, 22626), (1161, 18436), (1188, 18017), (1257, 17028), (1419, 15084), (1548, 13827), (1676, 12771), (1892, 11313), (2322, 9218), (2514, 8514), (2838, 7542), (3771, 5676), (4257, 5028), (4609, 4644)]