19060514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13840606

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 271, 278, 506, 542, 1529, 2981, 3058, 3197, 5962, 6233, 6394, 12466, 35167, 37669, 68563, 70334, 75338, 137126, 414359, 828718, 866387, 1732774, 9530257, 19060514]

約数ペア:

[(1, 19060514), (2, 9530257), (11, 1732774), (22, 866387), (23, 828718), (46, 414359), (139, 137126), (253, 75338), (271, 70334), (278, 68563), (506, 37669), (542, 35167), (1529, 12466), (2981, 6394), (3058, 6233), (3197, 5962)]