19806144

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2457

約数の個数: 56

約数和(自身を含む): 53644800

約数和(自身を除く): 33838656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2399, 2752, 4128, 4798, 7197, 8256, 9596, 14394, 19192, 28788, 38384, 57576, 76768, 103157, 115152, 153536, 206314, 230304, 309471, 412628, 460608, 618942, 825256, 1237884, 1650512, 2475768, 3301024, 4951536, 6602048, 9903072, 19806144]

約数ペア:

[(1, 19806144), (2, 9903072), (3, 6602048), (4, 4951536), (6, 3301024), (8, 2475768), (12, 1650512), (16, 1237884), (24, 825256), (32, 618942), (43, 460608), (48, 412628), (64, 309471), (86, 230304), (96, 206314), (129, 153536), (172, 115152), (192, 103157), (258, 76768), (344, 57576), (516, 38384), (688, 28788), (1032, 19192), (1376, 14394), (2064, 9596), (2399, 8256), (2752, 7197), (4128, 4798)]