19917672

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2351}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 49956480

約数和(自身を除く): 30038808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2351, 2824, 4236, 4702, 7053, 8472, 9404, 14106, 18808, 28212, 56424, 829903, 1659806, 2489709, 3319612, 4979418, 6639224, 9958836, 19917672]

約数ペア:

[(1, 19917672), (2, 9958836), (3, 6639224), (4, 4979418), (6, 3319612), (8, 2489709), (12, 1659806), (24, 829903), (353, 56424), (706, 28212), (1059, 18808), (1412, 14106), (2118, 9404), (2351, 8472), (2824, 7053), (4236, 4702)]