21029568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15647}}^1$

素因数の和:15669

約数の個数: 56

約数和(自身を含む): 63593472

約数和(自身を除く): 42563904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15647, 31294, 46941, 62588, 93882, 109529, 125176, 187764, 219058, 250352, 328587, 375528, 438116, 500704, 657174, 751056, 876232, 1001408, 1314348, 1502112, 1752464, 2628696, 3004224, 3504928, 5257392, 7009856, 10514784, 21029568]

約数ペア:

[(1, 21029568), (2, 10514784), (3, 7009856), (4, 5257392), (6, 3504928), (7, 3004224), (8, 2628696), (12, 1752464), (14, 1502112), (16, 1314348), (21, 1001408), (24, 876232), (28, 751056), (32, 657174), (42, 500704), (48, 438116), (56, 375528), (64, 328587), (84, 250352), (96, 219058), (112, 187764), (168, 125176), (192, 109529), (224, 93882), (336, 62588), (448, 46941), (672, 31294), (1344, 15647)]