19563248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53161}}^1$

素因数の和:53192

約数の個数: 20

約数和(自身を含む): 39552528

約数和(自身を除く): 19989280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53161, 106322, 212644, 425288, 850576, 1222703, 2445406, 4890812, 9781624, 19563248]

約数ペア:

[(1, 19563248), (2, 9781624), (4, 4890812), (8, 2445406), (16, 1222703), (23, 850576), (46, 425288), (92, 212644), (184, 106322), (368, 53161)]