21742002

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{3461}}^1$

素因数の和:3818

約数の個数: 24

約数和(自身を含む): 47256300

約数和(自身を除く): 25514298

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 3461, 6282, 6922, 10383, 20766, 31149, 62298, 1207889, 2415778, 3623667, 7247334, 10871001, 21742002]

約数ペア:

[(1, 21742002), (2, 10871001), (3, 7247334), (6, 3623667), (9, 2415778), (18, 1207889), (349, 62298), (698, 31149), (1047, 20766), (2094, 10383), (3141, 6922), (3461, 6282)]