21459432

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8681}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 54175680

約数和(自身を除く): 32716248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8681, 17362, 26043, 34724, 52086, 69448, 104172, 208344, 894143, 1788286, 2682429, 3576572, 5364858, 7153144, 10729716, 21459432]

約数ペア:

[(1, 21459432), (2, 10729716), (3, 7153144), (4, 5364858), (6, 3576572), (8, 2682429), (12, 1788286), (24, 894143), (103, 208344), (206, 104172), (309, 69448), (412, 52086), (618, 34724), (824, 26043), (1236, 17362), (2472, 8681)]