19521648

素因数分解:

$2^4\times 3^5\times {\mathrm{5021}}^1$

素因数の和:5044

約数の個数: 60

約数和(自身を含む): 56668248

約数和(自身を除く): 37146600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5021, 10042, 15063, 20084, 30126, 40168, 45189, 60252, 80336, 90378, 120504, 135567, 180756, 241008, 271134, 361512, 406701, 542268, 723024, 813402, 1084536, 1220103, 1626804, 2169072, 2440206, 3253608, 4880412, 6507216, 9760824, 19521648]

約数ペア:

[(1, 19521648), (2, 9760824), (3, 6507216), (4, 4880412), (6, 3253608), (8, 2440206), (9, 2169072), (12, 1626804), (16, 1220103), (18, 1084536), (24, 813402), (27, 723024), (36, 542268), (48, 406701), (54, 361512), (72, 271134), (81, 241008), (108, 180756), (144, 135567), (162, 120504), (216, 90378), (243, 80336), (324, 60252), (432, 45189), (486, 40168), (648, 30126), (972, 20084), (1296, 15063), (1944, 10042), (3888, 5021)]