19367046940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{9521}}^1$

素因数の和:9703

約数の個数: 96

約数和(自身を含む): 44055627840

約数和(自身を除く): 24688580900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 101, 106, 190, 202, 212, 265, 380, 404, 505, 530, 1007, 1010, 1060, 1919, 2014, 2020, 3838, 4028, 5035, 5353, 7676, 9521, 9595, 10070, 10706, 19042, 19190, 20140, 21412, 26765, 38084, 38380, 47605, 53530, 95210, 101707, 107060, 180899, 190420, 203414, 361798, 406828, 504613, 508535, 723596, 904495, 961621, 1009226, 1017070, 1808990, 1923242, 2018452, 2034140, 2523065, 3617980, 3846484, 4808105, 5046130, 9587647, 9616210, 10092260, 18270799, 19175294, 19232420, 36541598, 38350588, 47938235, 50965913, 73083196, 91353995, 95876470, 101931826, 182707990, 191752940, 203863652, 254829565, 365415980, 509659130, 968352347, 1019318260, 1936704694, 3873409388, 4841761735, 9683523470, 19367046940]

約数ペア:

[(1, 19367046940), (2, 9683523470), (4, 4841761735), (5, 3873409388), (10, 1936704694), (19, 1019318260), (20, 968352347), (38, 509659130), (53, 365415980), (76, 254829565), (95, 203863652), (101, 191752940), (106, 182707990), (190, 101931826), (202, 95876470), (212, 91353995), (265, 73083196), (380, 50965913), (404, 47938235), (505, 38350588), (530, 36541598), (1007, 19232420), (1010, 19175294), (1060, 18270799), (1919, 10092260), (2014, 9616210), (2020, 9587647), (3838, 5046130), (4028, 4808105), (5035, 3846484), (5353, 3617980), (7676, 2523065), (9521, 2034140), (9595, 2018452), (10070, 1923242), (10706, 1808990), (19042, 1017070), (19190, 1009226), (20140, 961621), (21412, 904495), (26765, 723596), (38084, 508535), (38380, 504613), (47605, 406828), (53530, 361798), (95210, 203414), (101707, 190420), (107060, 180899)]