21459872

素因数分解:

$2^5\times 7^1\times {\mathrm{95803}}^1$

素因数の和:95820

約数の個数: 24

約数和(自身を含む): 48285216

約数和(自身を除く): 26825344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95803, 191606, 383212, 670621, 766424, 1341242, 1532848, 2682484, 3065696, 5364968, 10729936, 21459872]

約数ペア:

[(1, 21459872), (2, 10729936), (4, 5364968), (7, 3065696), (8, 2682484), (14, 1532848), (16, 1341242), (28, 766424), (32, 670621), (56, 383212), (112, 191606), (224, 95803)]