21992328

素因数分解:

$2^3\times 3^2\times {\mathrm{305449}}^1$

素因数の和:305461

約数の個数: 24

約数和(自身を含む): 59562750

約数和(自身を除く): 37570422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305449, 610898, 916347, 1221796, 1832694, 2443592, 2749041, 3665388, 5498082, 7330776, 10996164, 21992328]

約数ペア:

[(1, 21992328), (2, 10996164), (3, 7330776), (4, 5498082), (6, 3665388), (8, 2749041), (9, 2443592), (12, 1832694), (18, 1221796), (24, 916347), (36, 610898), (72, 305449)]