21532064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39608

約数の個数: 24

約数和(自身を含む): 44885988

約数和(自身を除く): 23353924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39581, 79162, 158324, 316648, 633296, 672877, 1266592, 1345754, 2691508, 5383016, 10766032, 21532064]

約数ペア:

[(1, 21532064), (2, 10766032), (4, 5383016), (8, 2691508), (16, 1345754), (17, 1266592), (32, 672877), (34, 633296), (68, 316648), (136, 158324), (272, 79162), (544, 39581)]