19418906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12659}}^1$

素因数の和:12733

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 12484294

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12659, 25318, 164567, 329134, 746881, 1493762, 9709453, 19418906]

約数ペア:

[(1, 19418906), (2, 9709453), (13, 1493762), (26, 746881), (59, 329134), (118, 164567), (767, 25318), (1534, 12659)]