19557722

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 30066792

約数和(自身を除く): 10509070

約数列:

[1, 2, 73, 97, 146, 194, 1381, 2762, 7081, 14162, 100813, 133957, 201626, 267914, 9778861, 19557722]

約数ペア:

[(1, 19557722), (2, 9778861), (73, 267914), (97, 201626), (146, 133957), (194, 100813), (1381, 14162), (2762, 7081)]