21872778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214439}}^1$

素因数の和:214461

約数の個数: 16

約数和(自身を含む): 46319040

約数和(自身を除く): 24446262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214439, 428878, 643317, 1286634, 3645463, 7290926, 10936389, 21872778]

約数ペア:

[(1, 21872778), (2, 10936389), (3, 7290926), (6, 3645463), (17, 1286634), (34, 643317), (51, 428878), (102, 214439)]