19861235713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{25423}}^1$

素因数の和:25573

約数の個数: 32

約数和(自身を含む): 23430758400

約数和(自身を除く): 3569522687

約数列:

[1, 11, 29, 31, 79, 319, 341, 869, 899, 2291, 2449, 9889, 25201, 25423, 26939, 71021, 279653, 737267, 781231, 788113, 2008417, 8109937, 8669243, 22092587, 22855277, 58244093, 62260927, 251408047, 640685023, 684870197, 1805566883, 19861235713]

約数ペア:

[(1, 19861235713), (11, 1805566883), (29, 684870197), (31, 640685023), (79, 251408047), (319, 62260927), (341, 58244093), (869, 22855277), (899, 22092587), (2291, 8669243), (2449, 8109937), (9889, 2008417), (25201, 788113), (25423, 781231), (26939, 737267), (71021, 279653)]