19727206

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 31683960

約数和(自身を除く): 11956754

約数列:

[1, 2, 19, 38, 89, 178, 307, 361, 614, 722, 1691, 3382, 5833, 11666, 27323, 32129, 54646, 64258, 110827, 221654, 519137, 1038274, 9863603, 19727206]

約数ペア:

[(1, 19727206), (2, 9863603), (19, 1038274), (38, 519137), (89, 221654), (178, 110827), (307, 64258), (361, 54646), (614, 32129), (722, 27323), (1691, 11666), (3382, 5833)]