19952470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5527}}^1$

素因数の和:5572

約数の個数: 24

約数和(自身を含む): 37911024

約数和(自身を除く): 17958554

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5527, 11054, 27635, 55270, 105013, 210026, 525065, 1050130, 1995247, 3990494, 9976235, 19952470]

約数ペア:

[(1, 19952470), (2, 9976235), (5, 3990494), (10, 1995247), (19, 1050130), (38, 525065), (95, 210026), (190, 105013), (361, 55270), (722, 27635), (1805, 11054), (3610, 5527)]