19453608

素因数分解:

$2^3\times 3^5\times {\mathrm{10007}}^1$

素因数の和:10028

約数の個数: 48

約数和(自身を含む): 54643680

約数和(自身を除く): 35190072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10007, 20014, 30021, 40028, 60042, 80056, 90063, 120084, 180126, 240168, 270189, 360252, 540378, 720504, 810567, 1080756, 1621134, 2161512, 2431701, 3242268, 4863402, 6484536, 9726804, 19453608]

約数ペア:

[(1, 19453608), (2, 9726804), (3, 6484536), (4, 4863402), (6, 3242268), (8, 2431701), (9, 2161512), (12, 1621134), (18, 1080756), (24, 810567), (27, 720504), (36, 540378), (54, 360252), (72, 270189), (81, 240168), (108, 180126), (162, 120084), (216, 90063), (243, 80056), (324, 60042), (486, 40028), (648, 30021), (972, 20014), (1944, 10007)]