19702716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5194

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 32189124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5147, 10294, 15441, 20588, 30882, 56617, 61764, 113234, 149263, 169851, 226468, 298526, 339702, 447789, 597052, 679404, 895578, 1641893, 1791156, 3283786, 4925679, 6567572, 9851358, 19702716]

約数ペア:

[(1, 19702716), (2, 9851358), (3, 6567572), (4, 4925679), (6, 3283786), (11, 1791156), (12, 1641893), (22, 895578), (29, 679404), (33, 597052), (44, 447789), (58, 339702), (66, 298526), (87, 226468), (116, 169851), (132, 149263), (174, 113234), (319, 61764), (348, 56617), (638, 30882), (957, 20588), (1276, 15441), (1914, 10294), (3828, 5147)]