19598694332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1\times {\mathrm{2311}}^1$

素因数の和:3199

約数の個数: 72

約数和(自身を含む): 41436218880

約数和(自身を除く): 21837524548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 839, 1444, 1678, 2311, 2527, 3356, 4622, 5054, 5873, 9244, 10108, 11746, 15941, 16177, 23492, 31882, 32354, 43909, 63764, 64708, 87818, 111587, 175636, 223174, 302879, 307363, 446348, 605758, 614726, 834271, 1211516, 1229452, 1668542, 1938929, 2120153, 3337084, 3877858, 4240306, 5839897, 7755716, 8480612, 11679794, 13572503, 23359588, 27145006, 36839651, 54290012, 73679302, 147358604, 257877557, 515755114, 699953369, 1031510228, 1399906738, 2799813476, 4899673583, 9799347166, 19598694332]

約数ペア:

[(1, 19598694332), (2, 9799347166), (4, 4899673583), (7, 2799813476), (14, 1399906738), (19, 1031510228), (28, 699953369), (38, 515755114), (76, 257877557), (133, 147358604), (266, 73679302), (361, 54290012), (532, 36839651), (722, 27145006), (839, 23359588), (1444, 13572503), (1678, 11679794), (2311, 8480612), (2527, 7755716), (3356, 5839897), (4622, 4240306), (5054, 3877858), (5873, 3337084), (9244, 2120153), (10108, 1938929), (11746, 1668542), (15941, 1229452), (16177, 1211516), (23492, 834271), (31882, 614726), (32354, 605758), (43909, 446348), (63764, 307363), (64708, 302879), (87818, 223174), (111587, 175636)]