19866216

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9973}}^1$

素因数の和:10065

約数の個数: 32

約数和(自身を含む): 50268960

約数和(自身を除く): 30402744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9973, 19946, 29919, 39892, 59838, 79784, 119676, 239352, 827759, 1655518, 2483277, 3311036, 4966554, 6622072, 9933108, 19866216]

約数ペア:

[(1, 19866216), (2, 9933108), (3, 6622072), (4, 4966554), (6, 3311036), (8, 2483277), (12, 1655518), (24, 827759), (83, 239352), (166, 119676), (249, 79784), (332, 59838), (498, 39892), (664, 29919), (996, 19946), (1992, 9973)]