19425754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1217}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 30518208

約数和(自身を除く): 11092454

約数列:

[1, 2, 23, 46, 347, 694, 1217, 2434, 7981, 15962, 27991, 55982, 422299, 844598, 9712877, 19425754]

約数ペア:

[(1, 19425754), (2, 9712877), (23, 844598), (46, 422299), (347, 55982), (694, 27991), (1217, 15962), (2434, 7981)]