21500352

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 84

約数和(自身を含む): 62275720

約数和(自身を除く): 40775368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 229, 288, 326, 458, 489, 576, 652, 687, 916, 978, 1304, 1374, 1467, 1832, 1956, 2061, 2608, 2748, 2934, 3664, 3912, 4122, 5216, 5496, 5868, 7328, 7824, 8244, 10432, 10992, 11736, 14656, 15648, 16488, 21984, 23472, 31296, 32976, 37327, 43968, 46944, 65952, 74654, 93888, 111981, 131904, 149308, 223962, 298616, 335943, 447924, 597232, 671886, 895848, 1194464, 1343772, 1791696, 2388928, 2687544, 3583392, 5375088, 7166784, 10750176, 21500352]

約数ペア:

[(1, 21500352), (2, 10750176), (3, 7166784), (4, 5375088), (6, 3583392), (8, 2687544), (9, 2388928), (12, 1791696), (16, 1343772), (18, 1194464), (24, 895848), (32, 671886), (36, 597232), (48, 447924), (64, 335943), (72, 298616), (96, 223962), (144, 149308), (163, 131904), (192, 111981), (229, 93888), (288, 74654), (326, 65952), (458, 46944), (489, 43968), (576, 37327), (652, 32976), (687, 31296), (916, 23472), (978, 21984), (1304, 16488), (1374, 15648), (1467, 14656), (1832, 11736), (1956, 10992), (2061, 10432), (2608, 8244), (2748, 7824), (2934, 7328), (3664, 5868), (3912, 5496), (4122, 5216)]