21192592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42727}}^1$

素因数の和:42766

約数の個数: 20

約数和(自身を含む): 42386176

約数和(自身を除く): 21193584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42727, 85454, 170908, 341816, 683632, 1324537, 2649074, 5298148, 10596296, 21192592]

約数ペア:

[(1, 21192592), (2, 10596296), (4, 5298148), (8, 2649074), (16, 1324537), (31, 683632), (62, 341816), (124, 170908), (248, 85454), (496, 42727)]