21542616

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 58563960

約数和(自身を除く): 37021344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 691, 866, 1299, 1382, 1732, 2073, 2598, 2764, 3464, 3897, 4146, 5196, 5528, 6219, 7794, 8292, 10392, 12438, 15588, 16584, 24876, 31176, 49752, 299203, 598406, 897609, 1196812, 1795218, 2393624, 2692827, 3590436, 5385654, 7180872, 10771308, 21542616]

約数ペア:

[(1, 21542616), (2, 10771308), (3, 7180872), (4, 5385654), (6, 3590436), (8, 2692827), (9, 2393624), (12, 1795218), (18, 1196812), (24, 897609), (36, 598406), (72, 299203), (433, 49752), (691, 31176), (866, 24876), (1299, 16584), (1382, 15588), (1732, 12438), (2073, 10392), (2598, 8292), (2764, 7794), (3464, 6219), (3897, 5528), (4146, 5196)]