21160140704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{1511}}^1$

素因数の和:2314

約数の個数: 96

約数和(自身を含む): 45357096960

約数和(自身を除く): 24196956256

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 743, 992, 1178, 1486, 1511, 2356, 2972, 3022, 4712, 5944, 6044, 9424, 11888, 12088, 14117, 18848, 23033, 23776, 24176, 28234, 28709, 46066, 46841, 48352, 56468, 57418, 92132, 93682, 112936, 114836, 184264, 187364, 225872, 229672, 368528, 374728, 437627, 451744, 459344, 737056, 749456, 875254, 889979, 918688, 1122673, 1498912, 1750508, 1779958, 2245346, 3501016, 3559916, 4490692, 7002032, 7119832, 8981384, 14004064, 14239664, 17962768, 21330787, 28479328, 34802863, 35925536, 42661574, 69605726, 85323148, 139211452, 170646296, 278422904, 341292592, 556845808, 661254397, 682585184, 1113691616, 1322508794, 2645017588, 5290035176, 10580070352, 21160140704]

約数ペア:

[(1, 21160140704), (2, 10580070352), (4, 5290035176), (8, 2645017588), (16, 1322508794), (19, 1113691616), (31, 682585184), (32, 661254397), (38, 556845808), (62, 341292592), (76, 278422904), (124, 170646296), (152, 139211452), (248, 85323148), (304, 69605726), (496, 42661574), (589, 35925536), (608, 34802863), (743, 28479328), (992, 21330787), (1178, 17962768), (1486, 14239664), (1511, 14004064), (2356, 8981384), (2972, 7119832), (3022, 7002032), (4712, 4490692), (5944, 3559916), (6044, 3501016), (9424, 2245346), (11888, 1779958), (12088, 1750508), (14117, 1498912), (18848, 1122673), (23033, 918688), (23776, 889979), (24176, 875254), (28234, 749456), (28709, 737056), (46066, 459344), (46841, 451744), (48352, 437627), (56468, 374728), (57418, 368528), (92132, 229672), (93682, 225872), (112936, 187364), (114836, 184264)]