21812618964

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{34883}}^1$

素因数の和:35484

約数の個数: 48

約数和(自身を含む): 51478737408

約数和(自身を除く): 29666118444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 487, 642, 974, 1284, 1461, 1948, 2922, 5844, 34883, 52109, 69766, 104218, 104649, 139532, 156327, 208436, 209298, 312654, 418596, 625308, 3732481, 7464962, 11197443, 14929924, 16988021, 22394886, 33976042, 44789772, 50964063, 67952084, 101928126, 203856252, 1817718247, 3635436494, 5453154741, 7270872988, 10906309482, 21812618964]

約数ペア:

[(1, 21812618964), (2, 10906309482), (3, 7270872988), (4, 5453154741), (6, 3635436494), (12, 1817718247), (107, 203856252), (214, 101928126), (321, 67952084), (428, 50964063), (487, 44789772), (642, 33976042), (974, 22394886), (1284, 16988021), (1461, 14929924), (1948, 11197443), (2922, 7464962), (5844, 3732481), (34883, 625308), (52109, 418596), (69766, 312654), (104218, 209298), (104649, 208436), (139532, 156327)]