19790224

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4703}}^1$

素因数の和:4974

約数の個数: 20

約数和(自身を含む): 38497536

約数和(自身を除く): 18707312

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4703, 9406, 18812, 37624, 75248, 1236889, 2473778, 4947556, 9895112, 19790224]

約数ペア:

[(1, 19790224), (2, 9895112), (4, 4947556), (8, 2473778), (16, 1236889), (263, 75248), (526, 37624), (1052, 18812), (2104, 9406), (4208, 4703)]