21837312

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 120

約数和(自身を含む): 72133776

約数和(自身を除く): 50296464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 677, 768, 896, 1008, 1152, 1344, 1354, 1536, 1792, 2016, 2031, 2304, 2688, 2708, 3584, 4032, 4062, 4608, 4739, 5376, 5416, 6093, 8064, 8124, 9478, 10752, 10832, 12186, 14217, 16128, 16248, 18956, 21664, 24372, 28434, 32256, 32496, 37912, 42651, 43328, 48744, 56868, 64992, 75824, 85302, 86656, 97488, 113736, 129984, 151648, 170604, 173312, 194976, 227472, 259968, 303296, 341208, 346624, 389952, 454944, 519936, 606592, 682416, 779904, 909888, 1039872, 1213184, 1364832, 1559808, 1819776, 2426368, 2729664, 3119616, 3639552, 5459328, 7279104, 10918656, 21837312]

約数ペア:

[(1, 21837312), (2, 10918656), (3, 7279104), (4, 5459328), (6, 3639552), (7, 3119616), (8, 2729664), (9, 2426368), (12, 1819776), (14, 1559808), (16, 1364832), (18, 1213184), (21, 1039872), (24, 909888), (28, 779904), (32, 682416), (36, 606592), (42, 519936), (48, 454944), (56, 389952), (63, 346624), (64, 341208), (72, 303296), (84, 259968), (96, 227472), (112, 194976), (126, 173312), (128, 170604), (144, 151648), (168, 129984), (192, 113736), (224, 97488), (252, 86656), (256, 85302), (288, 75824), (336, 64992), (384, 56868), (448, 48744), (504, 43328), (512, 42651), (576, 37912), (672, 32496), (677, 32256), (768, 28434), (896, 24372), (1008, 21664), (1152, 18956), (1344, 16248), (1354, 16128), (1536, 14217), (1792, 12186), (2016, 10832), (2031, 10752), (2304, 9478), (2688, 8124), (2708, 8064), (3584, 6093), (4032, 5416), (4062, 5376), (4608, 4739)]