21837888

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1272

約数の個数: 84

約数和(自身を含む): 64666368

約数和(自身を除く): 42828480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1223, 1488, 1984, 2232, 2446, 2976, 3669, 4464, 4892, 5952, 7338, 8928, 9784, 11007, 14676, 17856, 19568, 22014, 29352, 37913, 39136, 44028, 58704, 75826, 78272, 88056, 113739, 117408, 151652, 176112, 227478, 234816, 303304, 341217, 352224, 454956, 606608, 682434, 704448, 909912, 1213216, 1364868, 1819824, 2426432, 2729736, 3639648, 5459472, 7279296, 10918944, 21837888]

約数ペア:

[(1, 21837888), (2, 10918944), (3, 7279296), (4, 5459472), (6, 3639648), (8, 2729736), (9, 2426432), (12, 1819824), (16, 1364868), (18, 1213216), (24, 909912), (31, 704448), (32, 682434), (36, 606608), (48, 454956), (62, 352224), (64, 341217), (72, 303304), (93, 234816), (96, 227478), (124, 176112), (144, 151652), (186, 117408), (192, 113739), (248, 88056), (279, 78272), (288, 75826), (372, 58704), (496, 44028), (558, 39136), (576, 37913), (744, 29352), (992, 22014), (1116, 19568), (1223, 17856), (1488, 14676), (1984, 11007), (2232, 9784), (2446, 8928), (2976, 7338), (3669, 5952), (4464, 4892)]