19722362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38977}}^1$

素因数の和:39013

約数の個数: 16

約数和(自身を含む): 33676992

約数和(自身を除く): 13954630

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38977, 77954, 428747, 857494, 896471, 1792942, 9861181, 19722362]

約数ペア:

[(1, 19722362), (2, 9861181), (11, 1792942), (22, 896471), (23, 857494), (46, 428747), (253, 77954), (506, 38977)]