19837548

素因数分解:

$2^2\times 3^6\times {\mathrm{6803}}^1$

素因数の和:6825

約数の個数: 42

約数和(自身を含む): 52057404

約数和(自身を除く): 32219856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6803, 13606, 20409, 27212, 40818, 61227, 81636, 122454, 183681, 244908, 367362, 551043, 734724, 1102086, 1653129, 2204172, 3306258, 4959387, 6612516, 9918774, 19837548]

約数ペア:

[(1, 19837548), (2, 9918774), (3, 6612516), (4, 4959387), (6, 3306258), (9, 2204172), (12, 1653129), (18, 1102086), (27, 734724), (36, 551043), (54, 367362), (81, 244908), (108, 183681), (162, 122454), (243, 81636), (324, 61227), (486, 40818), (729, 27212), (972, 20409), (1458, 13606), (2916, 6803)]