19012553756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553821}}^1$

素因数の和:1553874

約数の個数: 48

約数和(自身を含む): 41766735360

約数和(自身を除く): 22754181604

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1553821, 3107642, 6215284, 10876747, 21753494, 29522599, 35737883, 43506988, 59045198, 71475766, 118090396, 142951532, 206658193, 250165181, 413316386, 500330362, 679019777, 826632772, 1000660724, 1358039554, 2716079108, 4753138439, 9506276878, 19012553756]

約数ペア:

[(1, 19012553756), (2, 9506276878), (4, 4753138439), (7, 2716079108), (14, 1358039554), (19, 1000660724), (23, 826632772), (28, 679019777), (38, 500330362), (46, 413316386), (76, 250165181), (92, 206658193), (133, 142951532), (161, 118090396), (266, 71475766), (322, 59045198), (437, 43506988), (532, 35737883), (644, 29522599), (874, 21753494), (1748, 10876747), (3059, 6215284), (6118, 3107642), (12236, 1553821)]