1921332348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{6287}}^1$

素因数の和:6963

約数の個数: 72

約数和(自身を含む): 5239136448

約数和(自身を除く): 3317804100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 653, 1306, 1959, 2612, 3918, 5877, 6287, 7836, 8489, 11754, 12574, 16978, 18861, 23508, 25148, 25467, 33956, 37722, 50934, 56583, 75444, 76401, 81731, 101868, 113166, 152802, 163462, 226332, 245193, 305604, 326924, 490386, 735579, 980772, 1471158, 2942316, 4105411, 8210822, 12316233, 16421644, 24632466, 36948699, 49264932, 53370343, 73897398, 106740686, 147794796, 160111029, 213481372, 320222058, 480333087, 640444116, 960666174, 1921332348]

約数ペア:

[(1, 1921332348), (2, 960666174), (3, 640444116), (4, 480333087), (6, 320222058), (9, 213481372), (12, 160111029), (13, 147794796), (18, 106740686), (26, 73897398), (36, 53370343), (39, 49264932), (52, 36948699), (78, 24632466), (117, 16421644), (156, 12316233), (234, 8210822), (468, 4105411), (653, 2942316), (1306, 1471158), (1959, 980772), (2612, 735579), (3918, 490386), (5877, 326924), (6287, 305604), (7836, 245193), (8489, 226332), (11754, 163462), (12574, 152802), (16978, 113166), (18861, 101868), (23508, 81731), (25148, 76401), (25467, 75444), (33956, 56583), (37722, 50934)]