21745992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53299}}^1$

素因数の和:53325

約数の個数: 32

約数和(自身を含む): 57564000

約数和(自身を除く): 35818008

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53299, 106598, 159897, 213196, 319794, 426392, 639588, 906083, 1279176, 1812166, 2718249, 3624332, 5436498, 7248664, 10872996, 21745992]

約数ペア:

[(1, 21745992), (2, 10872996), (3, 7248664), (4, 5436498), (6, 3624332), (8, 2718249), (12, 1812166), (17, 1279176), (24, 906083), (34, 639588), (51, 426392), (68, 319794), (102, 213196), (136, 159897), (204, 106598), (408, 53299)]