19735824

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2297}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 51291360

約数和(自身を除く): 31555536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2297, 2864, 4296, 4594, 6891, 8592, 9188, 13782, 18376, 27564, 36752, 55128, 110256, 411163, 822326, 1233489, 1644652, 2466978, 3289304, 4933956, 6578608, 9867912, 19735824]

約数ペア:

[(1, 19735824), (2, 9867912), (3, 6578608), (4, 4933956), (6, 3289304), (8, 2466978), (12, 1644652), (16, 1233489), (24, 822326), (48, 411163), (179, 110256), (358, 55128), (537, 36752), (716, 27564), (1074, 18376), (1432, 13782), (2148, 9188), (2297, 8592), (2864, 6891), (4296, 4594)]