21130542

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24977}}^1$

素因数の和:25032

約数の個数: 24

約数和(自身を含む): 46758816

約数和(自身を除く): 25628274

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24977, 49954, 74931, 149862, 224793, 449586, 1173919, 2347838, 3521757, 7043514, 10565271, 21130542]

約数ペア:

[(1, 21130542), (2, 10565271), (3, 7043514), (6, 3521757), (9, 2347838), (18, 1173919), (47, 449586), (94, 224793), (141, 149862), (282, 74931), (423, 49954), (846, 24977)]