21967410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17082

約数の個数: 32

約数和(自身を含む): 53951040

約数和(自身を除く): 31983630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 17029, 34058, 51087, 85145, 102174, 170290, 255435, 510870, 732247, 1464494, 2196741, 3661235, 4393482, 7322470, 10983705, 21967410]

約数ペア:

[(1, 21967410), (2, 10983705), (3, 7322470), (5, 4393482), (6, 3661235), (10, 2196741), (15, 1464494), (30, 732247), (43, 510870), (86, 255435), (129, 170290), (215, 102174), (258, 85145), (430, 51087), (645, 34058), (1290, 17029)]