19475784

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 53398800

約数和(自身を除く): 33923016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3259, 5976, 6518, 9777, 13036, 19554, 26072, 29331, 39108, 58662, 78216, 117324, 234648, 270497, 540994, 811491, 1081988, 1622982, 2163976, 2434473, 3245964, 4868946, 6491928, 9737892, 19475784]

約数ペア:

[(1, 19475784), (2, 9737892), (3, 6491928), (4, 4868946), (6, 3245964), (8, 2434473), (9, 2163976), (12, 1622982), (18, 1081988), (24, 811491), (36, 540994), (72, 270497), (83, 234648), (166, 117324), (249, 78216), (332, 58662), (498, 39108), (664, 29331), (747, 26072), (996, 19554), (1494, 13036), (1992, 9777), (2988, 6518), (3259, 5976)]