21495588

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 51696960

約数和(自身を除く): 30201372

約数列:

[1, 2, 3, 4, 6, 12, 59, 97, 118, 177, 194, 236, 291, 313, 354, 388, 582, 626, 708, 939, 1164, 1252, 1878, 3756, 5723, 11446, 17169, 18467, 22892, 30361, 34338, 36934, 55401, 60722, 68676, 73868, 91083, 110802, 121444, 182166, 221604, 364332, 1791299, 3582598, 5373897, 7165196, 10747794, 21495588]

約数ペア:

[(1, 21495588), (2, 10747794), (3, 7165196), (4, 5373897), (6, 3582598), (12, 1791299), (59, 364332), (97, 221604), (118, 182166), (177, 121444), (194, 110802), (236, 91083), (291, 73868), (313, 68676), (354, 60722), (388, 55401), (582, 36934), (626, 34338), (708, 30361), (939, 22892), (1164, 18467), (1252, 17169), (1878, 11446), (3756, 5723)]