21823506

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 40

約数和(自身を含む): 49397040

約数和(自身を除く): 27573534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1259, 1926, 2518, 2889, 3777, 5778, 7554, 8667, 11331, 17334, 22662, 33993, 67986, 101979, 134713, 203958, 269426, 404139, 808278, 1212417, 2424834, 3637251, 7274502, 10911753, 21823506]

約数ペア:

[(1, 21823506), (2, 10911753), (3, 7274502), (6, 3637251), (9, 2424834), (18, 1212417), (27, 808278), (54, 404139), (81, 269426), (107, 203958), (162, 134713), (214, 101979), (321, 67986), (642, 33993), (963, 22662), (1259, 17334), (1926, 11331), (2518, 8667), (2889, 7554), (3777, 5778)]