2193997412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 4308111360

約数和(自身を除く): 2114113948

約数列:

[1, 2, 4, 19, 38, 41, 47, 71, 76, 82, 94, 142, 164, 188, 211, 284, 422, 779, 844, 893, 1349, 1558, 1786, 1927, 2698, 2911, 3116, 3337, 3572, 3854, 4009, 5396, 5822, 6674, 7708, 8018, 8651, 9917, 11644, 13348, 14981, 16036, 17302, 19834, 29962, 34604, 36613, 39668, 55309, 59924, 63403, 73226, 110618, 126806, 136817, 146452, 164369, 188423, 221236, 253612, 273634, 284639, 328738, 376846, 406597, 547268, 569278, 614221, 657476, 704107, 753692, 813194, 1138556, 1228442, 1408214, 1626388, 2456884, 2599523, 2816428, 5199046, 7725343, 10398092, 11670199, 13378033, 15450686, 23340398, 26756066, 28868387, 30901372, 46680796, 53512132, 57736774, 115473548, 548499353, 1096998706, 2193997412]

約数ペア:

[(1, 2193997412), (2, 1096998706), (4, 548499353), (19, 115473548), (38, 57736774), (41, 53512132), (47, 46680796), (71, 30901372), (76, 28868387), (82, 26756066), (94, 23340398), (142, 15450686), (164, 13378033), (188, 11670199), (211, 10398092), (284, 7725343), (422, 5199046), (779, 2816428), (844, 2599523), (893, 2456884), (1349, 1626388), (1558, 1408214), (1786, 1228442), (1927, 1138556), (2698, 813194), (2911, 753692), (3116, 704107), (3337, 657476), (3572, 614221), (3854, 569278), (4009, 547268), (5396, 406597), (5822, 376846), (6674, 328738), (7708, 284639), (8018, 273634), (8651, 253612), (9917, 221236), (11644, 188423), (13348, 164369), (14981, 146452), (16036, 136817), (17302, 126806), (19834, 110618), (29962, 73226), (34604, 63403), (36613, 59924), (39668, 55309)]