19846832

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5147}}^1$

素因数の和:5396

約数の個数: 20

約数和(自身を含む): 38620296

約数和(自身を除く): 18773464

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5147, 10294, 20588, 41176, 82352, 1240427, 2480854, 4961708, 9923416, 19846832]

約数ペア:

[(1, 19846832), (2, 9923416), (4, 4961708), (8, 2480854), (16, 1240427), (241, 82352), (482, 41176), (964, 20588), (1928, 10294), (3856, 5147)]