21100576

素因数分解:

$2^5\times 7^2\times {\mathrm{13457}}^1$

素因数の和:13481

約数の個数: 36

約数和(自身を含む): 48327678

約数和(自身を除く): 27227102

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13457, 26914, 53828, 94199, 107656, 188398, 215312, 376796, 430624, 659393, 753592, 1318786, 1507184, 2637572, 3014368, 5275144, 10550288, 21100576]

約数ペア:

[(1, 21100576), (2, 10550288), (4, 5275144), (7, 3014368), (8, 2637572), (14, 1507184), (16, 1318786), (28, 753592), (32, 659393), (49, 430624), (56, 376796), (98, 215312), (112, 188398), (196, 107656), (224, 94199), (392, 53828), (784, 26914), (1568, 13457)]