21796812

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6803}}^1$

素因数の和:6902

約数の個数: 36

約数和(自身を含む): 55724760

約数和(自身を除く): 33927948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6803, 13606, 20409, 27212, 40818, 61227, 81636, 122454, 244908, 605467, 1210934, 1816401, 2421868, 3632802, 5449203, 7265604, 10898406, 21796812]

約数ペア:

[(1, 21796812), (2, 10898406), (3, 7265604), (4, 5449203), (6, 3632802), (9, 2421868), (12, 1816401), (18, 1210934), (36, 605467), (89, 244908), (178, 122454), (267, 81636), (356, 61227), (534, 40818), (801, 27212), (1068, 20409), (1602, 13606), (3204, 6803)]