21446208

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 73225152

約数和(自身を除く): 51778944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 197, 216, 224, 243, 252, 288, 324, 336, 378, 394, 432, 448, 486, 504, 567, 576, 591, 648, 672, 756, 788, 864, 972, 1008, 1134, 1182, 1296, 1344, 1379, 1512, 1576, 1701, 1728, 1773, 1944, 2016, 2268, 2364, 2592, 2758, 3024, 3152, 3402, 3546, 3888, 4032, 4137, 4536, 4728, 5184, 5319, 5516, 6048, 6304, 6804, 7092, 7776, 8274, 9072, 9456, 10638, 11032, 12096, 12411, 12608, 13608, 14184, 15552, 15957, 16548, 18144, 18912, 21276, 22064, 24822, 27216, 28368, 31914, 33096, 36288, 37233, 37824, 42552, 44128, 47871, 49644, 54432, 56736, 63828, 66192, 74466, 85104, 88256, 95742, 99288, 108864, 111699, 113472, 127656, 132384, 148932, 170208, 191484, 198576, 223398, 255312, 264768, 297864, 335097, 340416, 382968, 397152, 446796, 510624, 595728, 670194, 765936, 794304, 893592, 1021248, 1191456, 1340388, 1531872, 1787184, 2382912, 2680776, 3063744, 3574368, 5361552, 7148736, 10723104, 21446208]

約数ペア:

[(1, 21446208), (2, 10723104), (3, 7148736), (4, 5361552), (6, 3574368), (7, 3063744), (8, 2680776), (9, 2382912), (12, 1787184), (14, 1531872), (16, 1340388), (18, 1191456), (21, 1021248), (24, 893592), (27, 794304), (28, 765936), (32, 670194), (36, 595728), (42, 510624), (48, 446796), (54, 397152), (56, 382968), (63, 340416), (64, 335097), (72, 297864), (81, 264768), (84, 255312), (96, 223398), (108, 198576), (112, 191484), (126, 170208), (144, 148932), (162, 132384), (168, 127656), (189, 113472), (192, 111699), (197, 108864), (216, 99288), (224, 95742), (243, 88256), (252, 85104), (288, 74466), (324, 66192), (336, 63828), (378, 56736), (394, 54432), (432, 49644), (448, 47871), (486, 44128), (504, 42552), (567, 37824), (576, 37233), (591, 36288), (648, 33096), (672, 31914), (756, 28368), (788, 27216), (864, 24822), (972, 22064), (1008, 21276), (1134, 18912), (1182, 18144), (1296, 16548), (1344, 15957), (1379, 15552), (1512, 14184), (1576, 13608), (1701, 12608), (1728, 12411), (1773, 12096), (1944, 11032), (2016, 10638), (2268, 9456), (2364, 9072), (2592, 8274), (2758, 7776), (3024, 7092), (3152, 6804), (3402, 6304), (3546, 6048), (3888, 5516), (4032, 5319), (4137, 5184), (4536, 4728)]