19901102

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 24

約数和(自身を含む): 32711616

約数和(自身を除く): 12810514

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 607, 1214, 1261, 2522, 7891, 15782, 16393, 32786, 58879, 102583, 117758, 205166, 765427, 1530854, 9950551, 19901102]

約数ペア:

[(1, 19901102), (2, 9950551), (13, 1530854), (26, 765427), (97, 205166), (169, 117758), (194, 102583), (338, 58879), (607, 32786), (1214, 16393), (1261, 15782), (2522, 7891)]