21000322584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{101663}}^1$

素因数の和:101845

約数の個数: 96

約数和(自身を含む): 60266419200

約数和(自身を除く): 39266096616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 151, 152, 171, 228, 302, 342, 453, 456, 604, 684, 906, 1208, 1359, 1368, 1812, 2718, 2869, 3624, 5436, 5738, 8607, 10872, 11476, 17214, 22952, 25821, 34428, 51642, 68856, 101663, 103284, 203326, 206568, 304989, 406652, 609978, 813304, 914967, 1219956, 1829934, 1931597, 2439912, 3659868, 3863194, 5794791, 7319736, 7726388, 11589582, 15351113, 15452776, 17384373, 23179164, 30702226, 34768746, 46053339, 46358328, 61404452, 69537492, 92106678, 122808904, 138160017, 139074984, 184213356, 276320034, 291671147, 368426712, 552640068, 583342294, 875013441, 1105280136, 1166684588, 1750026882, 2333369176, 2625040323, 3500053764, 5250080646, 7000107528, 10500161292, 21000322584]

約数ペア:

[(1, 21000322584), (2, 10500161292), (3, 7000107528), (4, 5250080646), (6, 3500053764), (8, 2625040323), (9, 2333369176), (12, 1750026882), (18, 1166684588), (19, 1105280136), (24, 875013441), (36, 583342294), (38, 552640068), (57, 368426712), (72, 291671147), (76, 276320034), (114, 184213356), (151, 139074984), (152, 138160017), (171, 122808904), (228, 92106678), (302, 69537492), (342, 61404452), (453, 46358328), (456, 46053339), (604, 34768746), (684, 30702226), (906, 23179164), (1208, 17384373), (1359, 15452776), (1368, 15351113), (1812, 11589582), (2718, 7726388), (2869, 7319736), (3624, 5794791), (5436, 3863194), (5738, 3659868), (8607, 2439912), (10872, 1931597), (11476, 1829934), (17214, 1219956), (22952, 914967), (25821, 813304), (34428, 609978), (51642, 406652), (68856, 304989), (101663, 206568), (103284, 203326)]