19135539972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271057}}^1$

素因数の和:271157

約数の個数: 72

約数和(自身を含む): 50615202456

約数和(自身を除く): 31479662484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 3922, 5883, 7844, 11766, 17649, 23532, 35298, 70596, 271057, 542114, 813171, 1084228, 1626342, 2439513, 3252684, 4879026, 9758052, 10029109, 14366021, 20058218, 28732042, 30087327, 40116436, 43098063, 57464084, 60174654, 86196126, 90261981, 120349308, 129294189, 172392252, 180523962, 258588378, 361047924, 517176756, 531542777, 1063085554, 1594628331, 2126171108, 3189256662, 4783884993, 6378513324, 9567769986, 19135539972]

約数ペア:

[(1, 19135539972), (2, 9567769986), (3, 6378513324), (4, 4783884993), (6, 3189256662), (9, 2126171108), (12, 1594628331), (18, 1063085554), (36, 531542777), (37, 517176756), (53, 361047924), (74, 258588378), (106, 180523962), (111, 172392252), (148, 129294189), (159, 120349308), (212, 90261981), (222, 86196126), (318, 60174654), (333, 57464084), (444, 43098063), (477, 40116436), (636, 30087327), (666, 28732042), (954, 20058218), (1332, 14366021), (1908, 10029109), (1961, 9758052), (3922, 4879026), (5883, 3252684), (7844, 2439513), (11766, 1626342), (17649, 1084228), (23532, 813171), (35298, 542114), (70596, 271057)]