21969806616

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{13999}}^1$

素因数の和:14389

約数の個数: 96

約数和(自身を含む): 60540480000

約数和(自身を除く): 38570673384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 307, 426, 568, 614, 639, 852, 921, 1228, 1278, 1704, 1842, 2456, 2556, 2763, 3684, 5112, 5526, 7368, 11052, 13999, 21797, 22104, 27998, 41997, 43594, 55996, 65391, 83994, 87188, 111992, 125991, 130782, 167988, 174376, 196173, 251982, 261564, 335976, 392346, 503964, 523128, 784692, 993929, 1007928, 1569384, 1987858, 2981787, 3975716, 4297693, 5963574, 7951432, 8595386, 8945361, 11927148, 12893079, 17190772, 17890722, 23854296, 25786158, 34381544, 35781444, 38679237, 51572316, 71562888, 77358474, 103144632, 154716948, 305136203, 309433896, 610272406, 915408609, 1220544812, 1830817218, 2441089624, 2746225827, 3661634436, 5492451654, 7323268872, 10984903308, 21969806616]

約数ペア:

[(1, 21969806616), (2, 10984903308), (3, 7323268872), (4, 5492451654), (6, 3661634436), (8, 2746225827), (9, 2441089624), (12, 1830817218), (18, 1220544812), (24, 915408609), (36, 610272406), (71, 309433896), (72, 305136203), (142, 154716948), (213, 103144632), (284, 77358474), (307, 71562888), (426, 51572316), (568, 38679237), (614, 35781444), (639, 34381544), (852, 25786158), (921, 23854296), (1228, 17890722), (1278, 17190772), (1704, 12893079), (1842, 11927148), (2456, 8945361), (2556, 8595386), (2763, 7951432), (3684, 5963574), (5112, 4297693), (5526, 3975716), (7368, 2981787), (11052, 1987858), (13999, 1569384), (21797, 1007928), (22104, 993929), (27998, 784692), (41997, 523128), (43594, 503964), (55996, 392346), (65391, 335976), (83994, 261564), (87188, 251982), (111992, 196173), (125991, 174376), (130782, 167988)]