21118272

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 67299840

約数和(自身を除く): 46181568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 827, 912, 1064, 1216, 1344, 1596, 1654, 1824, 2128, 2481, 3192, 3308, 3648, 4256, 4962, 5789, 6384, 6616, 8512, 9924, 11578, 12768, 13232, 15713, 17367, 19848, 23156, 25536, 26464, 31426, 34734, 39696, 46312, 47139, 52928, 62852, 69468, 79392, 92624, 94278, 109991, 125704, 138936, 158784, 185248, 188556, 219982, 251408, 277872, 329973, 370496, 377112, 439964, 502816, 555744, 659946, 754224, 879928, 1005632, 1111488, 1319892, 1508448, 1759856, 2639784, 3016896, 3519712, 5279568, 7039424, 10559136, 21118272]

約数ペア:

[(1, 21118272), (2, 10559136), (3, 7039424), (4, 5279568), (6, 3519712), (7, 3016896), (8, 2639784), (12, 1759856), (14, 1508448), (16, 1319892), (19, 1111488), (21, 1005632), (24, 879928), (28, 754224), (32, 659946), (38, 555744), (42, 502816), (48, 439964), (56, 377112), (57, 370496), (64, 329973), (76, 277872), (84, 251408), (96, 219982), (112, 188556), (114, 185248), (133, 158784), (152, 138936), (168, 125704), (192, 109991), (224, 94278), (228, 92624), (266, 79392), (304, 69468), (336, 62852), (399, 52928), (448, 47139), (456, 46312), (532, 39696), (608, 34734), (672, 31426), (798, 26464), (827, 25536), (912, 23156), (1064, 19848), (1216, 17367), (1344, 15713), (1596, 13232), (1654, 12768), (1824, 11578), (2128, 9924), (2481, 8512), (3192, 6616), (3308, 6384), (3648, 5789), (4256, 4962)]