21365294688

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3225437}}^1$

素因数の和:3225476

約数の個数: 72

約数和(自身を含む): 63399209328

約数和(自身を除く): 42033914640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 3225437, 6450874, 9676311, 12901748, 19352622, 25803496, 29028933, 38705244, 51606992, 58057866, 74185051, 77410488, 103213984, 116115732, 148370102, 154820976, 222555153, 232231464, 296740204, 309641952, 445110306, 464462928, 593480408, 667665459, 890220612, 928925856, 1186960816, 1335330918, 1780441224, 2373921632, 2670661836, 3560882448, 5341323672, 7121764896, 10682647344, 21365294688]

約数ペア:

[(1, 21365294688), (2, 10682647344), (3, 7121764896), (4, 5341323672), (6, 3560882448), (8, 2670661836), (9, 2373921632), (12, 1780441224), (16, 1335330918), (18, 1186960816), (23, 928925856), (24, 890220612), (32, 667665459), (36, 593480408), (46, 464462928), (48, 445110306), (69, 309641952), (72, 296740204), (92, 232231464), (96, 222555153), (138, 154820976), (144, 148370102), (184, 116115732), (207, 103213984), (276, 77410488), (288, 74185051), (368, 58057866), (414, 51606992), (552, 38705244), (736, 29028933), (828, 25803496), (1104, 19352622), (1656, 12901748), (2208, 9676311), (3312, 6450874), (6624, 3225437)]