2051876918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19213

約数の個数: 64

約数和(自身を含む): 4116295680

約数和(自身を除く): 2064418762

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 4123, 5642, 7657, 8246, 15314, 19141, 38282, 53599, 107198, 133987, 248833, 267974, 363679, 497666, 593371, 727358, 1186742, 1741831, 2545753, 3483662, 4153597, 4727827, 5091506, 7713823, 8307194, 9455654, 11274049, 15427646, 22548098, 33094789, 53996761, 66189578, 78918343, 107993522, 146562637, 157836686, 293125274, 1025938459, 2051876918]

約数ペア:

[(1, 2051876918), (2, 1025938459), (7, 293125274), (13, 157836686), (14, 146562637), (19, 107993522), (26, 78918343), (31, 66189578), (38, 53996761), (62, 33094789), (91, 22548098), (133, 15427646), (182, 11274049), (217, 9455654), (247, 8307194), (266, 7713823), (403, 5091506), (434, 4727827), (494, 4153597), (589, 3483662), (806, 2545753), (1178, 1741831), (1729, 1186742), (2821, 727358), (3458, 593371), (4123, 497666), (5642, 363679), (7657, 267974), (8246, 248833), (15314, 133987), (19141, 107198), (38282, 53599)]