19170028

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{4987}}^1$

素因数の和:5053

約数の個数: 18

約数和(自身を含む): 34671588

約数和(自身を除く): 15501560

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 4987, 9974, 19948, 154597, 309194, 618388, 4792507, 9585014, 19170028]

約数ペア:

[(1, 19170028), (2, 9585014), (4, 4792507), (31, 618388), (62, 309194), (124, 154597), (961, 19948), (1922, 9974), (3844, 4987)]