19395160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7237}}^1$

素因数の和:7315

約数の個数: 32

約数和(自身を含む): 44296560

約数和(自身を除く): 24901400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7237, 14474, 28948, 36185, 57896, 72370, 144740, 289480, 484879, 969758, 1939516, 2424395, 3879032, 4848790, 9697580, 19395160]

約数ペア:

[(1, 19395160), (2, 9697580), (4, 4848790), (5, 3879032), (8, 2424395), (10, 1939516), (20, 969758), (40, 484879), (67, 289480), (134, 144740), (268, 72370), (335, 57896), (536, 36185), (670, 28948), (1340, 14474), (2680, 7237)]