21590542992

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{285227}}^1$

素因数の和:285340

約数の個数: 80

約数和(自身を含む): 59418696960

約数和(自身を除く): 37828153968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1992, 3154, 3984, 4731, 6308, 9462, 12616, 18924, 25232, 37848, 75696, 285227, 570454, 855681, 1140908, 1711362, 2281816, 3422724, 4563632, 5419313, 6845448, 10838626, 13690896, 16257939, 21677252, 23673841, 32515878, 43354504, 47347682, 65031756, 71021523, 86709008, 94695364, 130063512, 142043046, 189390728, 260127024, 284086092, 378781456, 449802979, 568172184, 899605958, 1136344368, 1349408937, 1799211916, 2698817874, 3598423832, 5397635748, 7196847664, 10795271496, 21590542992]

約数ペア:

[(1, 21590542992), (2, 10795271496), (3, 7196847664), (4, 5397635748), (6, 3598423832), (8, 2698817874), (12, 1799211916), (16, 1349408937), (19, 1136344368), (24, 899605958), (38, 568172184), (48, 449802979), (57, 378781456), (76, 284086092), (83, 260127024), (114, 189390728), (152, 142043046), (166, 130063512), (228, 94695364), (249, 86709008), (304, 71021523), (332, 65031756), (456, 47347682), (498, 43354504), (664, 32515878), (912, 23673841), (996, 21677252), (1328, 16257939), (1577, 13690896), (1992, 10838626), (3154, 6845448), (3984, 5419313), (4731, 4563632), (6308, 3422724), (9462, 2281816), (12616, 1711362), (18924, 1140908), (25232, 855681), (37848, 570454), (75696, 285227)]