21842688

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 70640640

約数和(自身を除く): 48797952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 239, 256, 272, 336, 357, 384, 408, 448, 476, 478, 544, 672, 714, 717, 768, 816, 896, 952, 956, 1088, 1344, 1428, 1434, 1632, 1673, 1792, 1904, 1912, 2176, 2688, 2856, 2868, 3264, 3346, 3808, 3824, 4063, 4352, 5019, 5376, 5712, 5736, 6528, 6692, 7616, 7648, 8126, 10038, 11424, 11472, 12189, 13056, 13384, 15232, 15296, 16252, 20076, 22848, 22944, 24378, 26768, 28441, 30464, 30592, 32504, 40152, 45696, 45888, 48756, 53536, 56882, 61184, 65008, 80304, 85323, 91392, 91776, 97512, 107072, 113764, 130016, 160608, 170646, 183552, 195024, 214144, 227528, 260032, 321216, 341292, 390048, 428288, 455056, 520064, 642432, 682584, 780096, 910112, 1040128, 1284864, 1365168, 1560192, 1820224, 2730336, 3120384, 3640448, 5460672, 7280896, 10921344, 21842688]

約数ペア:

[(1, 21842688), (2, 10921344), (3, 7280896), (4, 5460672), (6, 3640448), (7, 3120384), (8, 2730336), (12, 1820224), (14, 1560192), (16, 1365168), (17, 1284864), (21, 1040128), (24, 910112), (28, 780096), (32, 682584), (34, 642432), (42, 520064), (48, 455056), (51, 428288), (56, 390048), (64, 341292), (68, 321216), (84, 260032), (96, 227528), (102, 214144), (112, 195024), (119, 183552), (128, 170646), (136, 160608), (168, 130016), (192, 113764), (204, 107072), (224, 97512), (238, 91776), (239, 91392), (256, 85323), (272, 80304), (336, 65008), (357, 61184), (384, 56882), (408, 53536), (448, 48756), (476, 45888), (478, 45696), (544, 40152), (672, 32504), (714, 30592), (717, 30464), (768, 28441), (816, 26768), (896, 24378), (952, 22944), (956, 22848), (1088, 20076), (1344, 16252), (1428, 15296), (1434, 15232), (1632, 13384), (1673, 13056), (1792, 12189), (1904, 11472), (1912, 11424), (2176, 10038), (2688, 8126), (2856, 7648), (2868, 7616), (3264, 6692), (3346, 6528), (3808, 5736), (3824, 5712), (4063, 5376), (4352, 5019)]