1900549404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{213737}}^1$

素因数の和:213779

約数の個数: 72

約数和(自身を含む): 5446044240

約数和(自身を除く): 3545494836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 213737, 427474, 641211, 854948, 1282422, 1923633, 2564844, 2778581, 3847266, 4061003, 5557162, 7694532, 8122006, 8335743, 11114324, 12183009, 16244012, 16671486, 24366018, 25007229, 33342972, 36549027, 48732036, 50014458, 52793039, 73098054, 100028916, 105586078, 146196108, 158379117, 211172156, 316758234, 475137351, 633516468, 950274702, 1900549404]

約数ペア:

[(1, 1900549404), (2, 950274702), (3, 633516468), (4, 475137351), (6, 316758234), (9, 211172156), (12, 158379117), (13, 146196108), (18, 105586078), (19, 100028916), (26, 73098054), (36, 52793039), (38, 50014458), (39, 48732036), (52, 36549027), (57, 33342972), (76, 25007229), (78, 24366018), (114, 16671486), (117, 16244012), (156, 12183009), (171, 11114324), (228, 8335743), (234, 8122006), (247, 7694532), (342, 5557162), (468, 4061003), (494, 3847266), (684, 2778581), (741, 2564844), (988, 1923633), (1482, 1282422), (2223, 854948), (2964, 641211), (4446, 427474), (8892, 213737)]