19418762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38377}}^1$

素因数の和:38413

約数の個数: 16

約数和(自身を含む): 33158592

約数和(自身を除く): 13739830

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38377, 76754, 422147, 844294, 882671, 1765342, 9709381, 19418762]

約数ペア:

[(1, 19418762), (2, 9709381), (11, 1765342), (22, 882671), (23, 844294), (46, 422147), (253, 76754), (506, 38377)]