21919266

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6803}}^1$

素因数の和:6990

約数の個数: 24

約数和(自身を含む): 47764080

約数和(自身を除く): 25844814

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6803, 13606, 20409, 40818, 61227, 122454, 1217737, 2435474, 3653211, 7306422, 10959633, 21919266]

約数ペア:

[(1, 21919266), (2, 10959633), (3, 7306422), (6, 3653211), (9, 2435474), (18, 1217737), (179, 122454), (358, 61227), (537, 40818), (1074, 20409), (1611, 13606), (3222, 6803)]