21973878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53077}}^1$

素因数の和:53108

約数の個数: 24

約数和(自身を含む): 49681008

約数和(自身を除く): 27707130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 53077, 106154, 159231, 318462, 477693, 955386, 1220771, 2441542, 3662313, 7324626, 10986939, 21973878]

約数ペア:

[(1, 21973878), (2, 10986939), (3, 7324626), (6, 3662313), (9, 2441542), (18, 1220771), (23, 955386), (46, 477693), (69, 318462), (138, 159231), (207, 106154), (414, 53077)]