19475568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^2$

素因数の和:299

約数の個数: 90

約数和(自身を含む): 62742264

約数和(自身を除く): 43266696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 973, 1008, 1112, 1251, 1668, 1946, 2224, 2502, 2919, 3336, 3892, 5004, 5838, 6672, 7784, 8757, 10008, 11676, 15568, 17514, 19321, 20016, 23352, 35028, 38642, 46704, 57963, 70056, 77284, 115926, 135247, 140112, 154568, 173889, 231852, 270494, 309136, 347778, 405741, 463704, 540988, 695556, 811482, 927408, 1081976, 1217223, 1391112, 1622964, 2163952, 2434446, 2782224, 3245928, 4868892, 6491856, 9737784, 19475568]

約数ペア:

[(1, 19475568), (2, 9737784), (3, 6491856), (4, 4868892), (6, 3245928), (7, 2782224), (8, 2434446), (9, 2163952), (12, 1622964), (14, 1391112), (16, 1217223), (18, 1081976), (21, 927408), (24, 811482), (28, 695556), (36, 540988), (42, 463704), (48, 405741), (56, 347778), (63, 309136), (72, 270494), (84, 231852), (112, 173889), (126, 154568), (139, 140112), (144, 135247), (168, 115926), (252, 77284), (278, 70056), (336, 57963), (417, 46704), (504, 38642), (556, 35028), (834, 23352), (973, 20016), (1008, 19321), (1112, 17514), (1251, 15568), (1668, 11676), (1946, 10008), (2224, 8757), (2502, 7784), (2919, 6672), (3336, 5838), (3892, 5004)]