21713004

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2657}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 55148184

約数和(自身を除く): 33435180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2657, 2724, 4086, 5314, 7971, 8172, 10628, 15942, 23913, 31884, 47826, 95652, 603139, 1206278, 1809417, 2412556, 3618834, 5428251, 7237668, 10856502, 21713004]

約数ペア:

[(1, 21713004), (2, 10856502), (3, 7237668), (4, 5428251), (6, 3618834), (9, 2412556), (12, 1809417), (18, 1206278), (36, 603139), (227, 95652), (454, 47826), (681, 31884), (908, 23913), (1362, 15942), (2043, 10628), (2657, 8172), (2724, 7971), (4086, 5314)]