19715248

素因数分解:

$2^4\times 7^2\times {\mathrm{25147}}^1$

素因数の和:25169

約数の個数: 30

約数和(自身を含む): 44436516

約数和(自身を除く): 24721268

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25147, 50294, 100588, 176029, 201176, 352058, 402352, 704116, 1232203, 1408232, 2464406, 2816464, 4928812, 9857624, 19715248]

約数ペア:

[(1, 19715248), (2, 9857624), (4, 4928812), (7, 2816464), (8, 2464406), (14, 1408232), (16, 1232203), (28, 704116), (49, 402352), (56, 352058), (98, 201176), (112, 176029), (196, 100588), (392, 50294), (784, 25147)]