21816344186

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{188179}}^1$

素因数の和:188228

約数の個数: 48

約数和(自身を含む): 41324328000

約数和(自身を除く): 19507983814

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 343, 637, 686, 1183, 1274, 2366, 4459, 8281, 8918, 16562, 57967, 115934, 188179, 376358, 1317253, 2446327, 2634506, 4892654, 9220771, 17124289, 18441542, 31802251, 34248578, 63604502, 64545397, 119870023, 129090794, 222615757, 239740046, 445231514, 839090161, 1558310299, 1678180322, 3116620598, 10908172093, 21816344186]

約数ペア:

[(1, 21816344186), (2, 10908172093), (7, 3116620598), (13, 1678180322), (14, 1558310299), (26, 839090161), (49, 445231514), (91, 239740046), (98, 222615757), (169, 129090794), (182, 119870023), (338, 64545397), (343, 63604502), (637, 34248578), (686, 31802251), (1183, 18441542), (1274, 17124289), (2366, 9220771), (4459, 4892654), (8281, 2634506), (8918, 2446327), (16562, 1317253), (57967, 376358), (115934, 188179)]