2113642004

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 4001692800

約数和(自身を除く): 1888050796

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1444, 1558, 1879, 3116, 3758, 6859, 7516, 13718, 14801, 27436, 29602, 35701, 59204, 71402, 77039, 142804, 154078, 281219, 308156, 562438, 678319, 1124876, 1356638, 1463741, 2713276, 2927482, 5854964, 12888061, 25776122, 27811079, 51552244, 55622158, 111244316, 528410501, 1056821002, 2113642004]

約数ペア:

[(1, 2113642004), (2, 1056821002), (4, 528410501), (19, 111244316), (38, 55622158), (41, 51552244), (76, 27811079), (82, 25776122), (164, 12888061), (361, 5854964), (722, 2927482), (779, 2713276), (1444, 1463741), (1558, 1356638), (1879, 1124876), (3116, 678319), (3758, 562438), (6859, 308156), (7516, 281219), (13718, 154078), (14801, 142804), (27436, 77039), (29602, 71402), (35701, 59204)]