21822724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70853}}^1$

素因数の和:70875

約数の個数: 24

約数和(自身を含む): 47613888

約数和(自身を除く): 25791164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70853, 141706, 283412, 495971, 779383, 991942, 1558766, 1983884, 3117532, 5455681, 10911362, 21822724]

約数ペア:

[(1, 21822724), (2, 10911362), (4, 5455681), (7, 3117532), (11, 1983884), (14, 1558766), (22, 991942), (28, 779383), (44, 495971), (77, 283412), (154, 141706), (308, 70853)]