21897329664

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1018291}}^1$

素因数の和:1018321

約数の個数: 88

約数和(自身を含む): 66702199168

約数和(自身を除く): 44804869504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 1018291, 2036582, 3054873, 4073164, 6109746, 7128037, 8146328, 12219492, 14256074, 16292656, 21384111, 24438984, 28512148, 32585312, 42768222, 48877968, 57024296, 65170624, 85536444, 97755936, 114048592, 130341248, 171072888, 195511872, 228097184, 260682496, 342145776, 391023744, 456194368, 521364992, 684291552, 782047488, 912388736, 1042729984, 1368583104, 1564094976, 1824777472, 2737166208, 3128189952, 3649554944, 5474332416, 7299109888, 10948664832, 21897329664]

約数ペア:

[(1, 21897329664), (2, 10948664832), (3, 7299109888), (4, 5474332416), (6, 3649554944), (7, 3128189952), (8, 2737166208), (12, 1824777472), (14, 1564094976), (16, 1368583104), (21, 1042729984), (24, 912388736), (28, 782047488), (32, 684291552), (42, 521364992), (48, 456194368), (56, 391023744), (64, 342145776), (84, 260682496), (96, 228097184), (112, 195511872), (128, 171072888), (168, 130341248), (192, 114048592), (224, 97755936), (256, 85536444), (336, 65170624), (384, 57024296), (448, 48877968), (512, 42768222), (672, 32585312), (768, 28512148), (896, 24438984), (1024, 21384111), (1344, 16292656), (1536, 14256074), (1792, 12219492), (2688, 8146328), (3072, 7128037), (3584, 6109746), (5376, 4073164), (7168, 3054873), (10752, 2036582), (21504, 1018291)]