19978044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87623}}^1$

素因数の和:87649

約数の個数: 24

約数和(自身を含む): 49069440

約数和(自身を除く): 29091396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87623, 175246, 262869, 350492, 525738, 1051476, 1664837, 3329674, 4994511, 6659348, 9989022, 19978044]

約数ペア:

[(1, 19978044), (2, 9989022), (3, 6659348), (4, 4994511), (6, 3329674), (12, 1664837), (19, 1051476), (38, 525738), (57, 350492), (76, 262869), (114, 175246), (228, 87623)]