19046638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 24

約数和(自身を含む): 31793688

約数和(自身を除く): 12747050

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1523, 3046, 6253, 12506, 19799, 39598, 56351, 112702, 257387, 514774, 732563, 1465126, 9523319, 19046638]

約数ペア:

[(1, 19046638), (2, 9523319), (13, 1465126), (26, 732563), (37, 514774), (74, 257387), (169, 112702), (338, 56351), (481, 39598), (962, 19799), (1523, 12506), (3046, 6253)]