21395559614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{417931}}^1$

素因数の和:418136

約数の個数: 32

約数和(自身を含む): 37914791040

約数和(自身を除く): 16519231426

約数列:

[1, 2, 11, 13, 22, 26, 143, 179, 286, 358, 1969, 2327, 3938, 4654, 25597, 51194, 417931, 835862, 4597241, 5433103, 9194482, 10866206, 59764133, 74809649, 119528266, 149619298, 822906139, 972525437, 1645812278, 1945050874, 10697779807, 21395559614]

約数ペア:

[(1, 21395559614), (2, 10697779807), (11, 1945050874), (13, 1645812278), (22, 972525437), (26, 822906139), (143, 149619298), (179, 119528266), (286, 74809649), (358, 59764133), (1969, 10866206), (2327, 9194482), (3938, 5433103), (4654, 4597241), (25597, 835862), (51194, 417931)]