21464412

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{11393}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 50407056

約数和(自身を除く): 28942644

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 11393, 22786, 34179, 45572, 68358, 136716, 1788701, 3577402, 5366103, 7154804, 10732206, 21464412]

約数ペア:

[(1, 21464412), (2, 10732206), (3, 7154804), (4, 5366103), (6, 3577402), (12, 1788701), (157, 136716), (314, 68358), (471, 45572), (628, 34179), (942, 22786), (1884, 11393)]