21543828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105607}}^1$

素因数の和:105631

約数の個数: 24

約数和(自身を含む): 53226432

約数和(自身を除く): 31682604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105607, 211214, 316821, 422428, 633642, 1267284, 1795319, 3590638, 5385957, 7181276, 10771914, 21543828]

約数ペア:

[(1, 21543828), (2, 10771914), (3, 7181276), (4, 5385957), (6, 3590638), (12, 1795319), (17, 1267284), (34, 633642), (51, 422428), (68, 316821), (102, 211214), (204, 105607)]