21329902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1291}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 34977024

約数和(自身を除く): 13647122

約数列:

[1, 2, 11, 22, 751, 1291, 1502, 2582, 8261, 14201, 16522, 28402, 969541, 1939082, 10664951, 21329902]

約数ペア:

[(1, 21329902), (2, 10664951), (11, 1939082), (22, 969541), (751, 28402), (1291, 16522), (1502, 14201), (2582, 8261)]