19231556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 35798616

約数和(自身を除く): 16567060

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1021, 1108, 2042, 4084, 4709, 9418, 17357, 18836, 34714, 69428, 282817, 565634, 1131268, 4807889, 9615778, 19231556]

約数ペア:

[(1, 19231556), (2, 9615778), (4, 4807889), (17, 1131268), (34, 565634), (68, 282817), (277, 69428), (554, 34714), (1021, 18836), (1108, 17357), (2042, 9418), (4084, 4709)]