23195428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 42940800

約数和(自身を除く): 19745372

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1277, 2554, 4541, 5108, 9082, 18164, 24263, 48526, 97052, 305203, 610406, 1220812, 5798857, 11597714, 23195428]

約数ペア:

[(1, 23195428), (2, 11597714), (4, 5798857), (19, 1220812), (38, 610406), (76, 305203), (239, 97052), (478, 48526), (956, 24263), (1277, 18164), (2554, 9082), (4541, 5108)]