12431928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 33120000

約数和(自身を除く): 20688072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 199, 228, 274, 398, 411, 456, 548, 597, 796, 822, 1096, 1194, 1592, 1644, 2388, 2603, 3288, 3781, 4776, 5206, 7562, 7809, 10412, 11343, 15124, 15618, 20824, 22686, 27263, 30248, 31236, 45372, 54526, 62472, 81789, 90744, 109052, 163578, 218104, 327156, 517997, 654312, 1035994, 1553991, 2071988, 3107982, 4143976, 6215964, 12431928]

約数ペア:

[(1, 12431928), (2, 6215964), (3, 4143976), (4, 3107982), (6, 2071988), (8, 1553991), (12, 1035994), (19, 654312), (24, 517997), (38, 327156), (57, 218104), (76, 163578), (114, 109052), (137, 90744), (152, 81789), (199, 62472), (228, 54526), (274, 45372), (398, 31236), (411, 30248), (456, 27263), (548, 22686), (597, 20824), (796, 15618), (822, 15124), (1096, 11343), (1194, 10412), (1592, 7809), (1644, 7562), (2388, 5206), (2603, 4776), (3288, 3781)]