2019049812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{253777}}^1$

素因数の和:253817

約数の個数: 72

約数和(自身を含む): 5819637096

約数和(自身を除く): 3800587284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 253777, 507554, 761331, 1015108, 1522662, 2283993, 3045324, 3299101, 4314209, 4567986, 6598202, 8628418, 9135972, 9897303, 12942627, 13196404, 17256836, 19794606, 25885254, 29691909, 38827881, 39589212, 51770508, 56084717, 59383818, 77655762, 112169434, 118767636, 155311524, 168254151, 224338868, 336508302, 504762453, 673016604, 1009524906, 2019049812]

約数ペア:

[(1, 2019049812), (2, 1009524906), (3, 673016604), (4, 504762453), (6, 336508302), (9, 224338868), (12, 168254151), (13, 155311524), (17, 118767636), (18, 112169434), (26, 77655762), (34, 59383818), (36, 56084717), (39, 51770508), (51, 39589212), (52, 38827881), (68, 29691909), (78, 25885254), (102, 19794606), (117, 17256836), (153, 13196404), (156, 12942627), (204, 9897303), (221, 9135972), (234, 8628418), (306, 6598202), (442, 4567986), (468, 4314209), (612, 3299101), (663, 3045324), (884, 2283993), (1326, 1522662), (1989, 1015108), (2652, 761331), (3978, 507554), (7956, 253777)]