21456072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27091}}^1$

素因数の和:27114

約数の個数: 48

約数和(自身を含む): 63395280

約数和(自身を除く): 41939208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27091, 54182, 81273, 108364, 162546, 216728, 243819, 298001, 325092, 487638, 596002, 650184, 894003, 975276, 1192004, 1788006, 1950552, 2384008, 2682009, 3576012, 5364018, 7152024, 10728036, 21456072]

約数ペア:

[(1, 21456072), (2, 10728036), (3, 7152024), (4, 5364018), (6, 3576012), (8, 2682009), (9, 2384008), (11, 1950552), (12, 1788006), (18, 1192004), (22, 975276), (24, 894003), (33, 650184), (36, 596002), (44, 487638), (66, 325092), (72, 298001), (88, 243819), (99, 216728), (132, 162546), (198, 108364), (264, 81273), (396, 54182), (792, 27091)]