21429936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 66620736

約数和(自身を除く): 45190800

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 83, 88, 99, 132, 144, 163, 166, 176, 198, 249, 264, 326, 332, 396, 489, 498, 528, 652, 664, 747, 792, 913, 978, 996, 1304, 1328, 1467, 1494, 1584, 1793, 1826, 1956, 1992, 2608, 2739, 2934, 2988, 3586, 3652, 3912, 3984, 5379, 5478, 5868, 5976, 7172, 7304, 7824, 8217, 10758, 10956, 11736, 11952, 13529, 14344, 14608, 16137, 16434, 21516, 21912, 23472, 27058, 28688, 32274, 32868, 40587, 43032, 43824, 54116, 64548, 65736, 81174, 86064, 108232, 121761, 129096, 131472, 148819, 162348, 216464, 243522, 258192, 297638, 324696, 446457, 487044, 595276, 649392, 892914, 974088, 1190552, 1339371, 1785828, 1948176, 2381104, 2678742, 3571656, 5357484, 7143312, 10714968, 21429936]

約数ペア:

[(1, 21429936), (2, 10714968), (3, 7143312), (4, 5357484), (6, 3571656), (8, 2678742), (9, 2381104), (11, 1948176), (12, 1785828), (16, 1339371), (18, 1190552), (22, 974088), (24, 892914), (33, 649392), (36, 595276), (44, 487044), (48, 446457), (66, 324696), (72, 297638), (83, 258192), (88, 243522), (99, 216464), (132, 162348), (144, 148819), (163, 131472), (166, 129096), (176, 121761), (198, 108232), (249, 86064), (264, 81174), (326, 65736), (332, 64548), (396, 54116), (489, 43824), (498, 43032), (528, 40587), (652, 32868), (664, 32274), (747, 28688), (792, 27058), (913, 23472), (978, 21912), (996, 21516), (1304, 16434), (1328, 16137), (1467, 14608), (1494, 14344), (1584, 13529), (1793, 11952), (1826, 11736), (1956, 10956), (1992, 10758), (2608, 8217), (2739, 7824), (2934, 7304), (2988, 7172), (3586, 5976), (3652, 5868), (3912, 5478), (3984, 5379)]