19514212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 36400896

約数和(自身を除く): 16886684

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4513, 9026, 18052, 103799, 207598, 212111, 415196, 424222, 848444, 4878553, 9757106, 19514212]

約数ペア:

[(1, 19514212), (2, 9757106), (4, 4878553), (23, 848444), (46, 424222), (47, 415196), (92, 212111), (94, 207598), (188, 103799), (1081, 18052), (2162, 9026), (4324, 4513)]