21198888

素因数分解:

$2^3\times 3^3\times {\mathrm{98143}}^1$

素因数の和:98158

約数の個数: 32

約数和(自身を含む): 58886400

約数和(自身を除く): 37687512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98143, 196286, 294429, 392572, 588858, 785144, 883287, 1177716, 1766574, 2355432, 2649861, 3533148, 5299722, 7066296, 10599444, 21198888]

約数ペア:

[(1, 21198888), (2, 10599444), (3, 7066296), (4, 5299722), (6, 3533148), (8, 2649861), (9, 2355432), (12, 1766574), (18, 1177716), (24, 883287), (27, 785144), (36, 588858), (54, 392572), (72, 294429), (108, 196286), (216, 98143)]