1903037872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 4033000800

約数和(自身を除く): 2129962928

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 89, 148, 152, 178, 296, 304, 356, 592, 703, 712, 1406, 1424, 1691, 1901, 2812, 3293, 3382, 3802, 5624, 6586, 6764, 7604, 11248, 13172, 13528, 15208, 26344, 27056, 30416, 36119, 52688, 62567, 70337, 72238, 125134, 140674, 144476, 169189, 250268, 281348, 288952, 338378, 500536, 562696, 577904, 676756, 1001072, 1125392, 1336403, 1353512, 2672806, 2707024, 3214591, 5345612, 6259993, 6429182, 10691224, 12519986, 12858364, 21382448, 25039972, 25716728, 50079944, 51433456, 100159888, 118939867, 237879734, 475759468, 951518936, 1903037872]

約数ペア:

[(1, 1903037872), (2, 951518936), (4, 475759468), (8, 237879734), (16, 118939867), (19, 100159888), (37, 51433456), (38, 50079944), (74, 25716728), (76, 25039972), (89, 21382448), (148, 12858364), (152, 12519986), (178, 10691224), (296, 6429182), (304, 6259993), (356, 5345612), (592, 3214591), (703, 2707024), (712, 2672806), (1406, 1353512), (1424, 1336403), (1691, 1125392), (1901, 1001072), (2812, 676756), (3293, 577904), (3382, 562696), (3802, 500536), (5624, 338378), (6586, 288952), (6764, 281348), (7604, 250268), (11248, 169189), (13172, 144476), (13528, 140674), (15208, 125134), (26344, 72238), (27056, 70337), (30416, 62567), (36119, 52688)]