19376889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54277}}^1$

素因数の和:54304

約数の個数: 16

約数和(自身を含む): 31264128

約数和(自身を除く): 11887239

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54277, 162831, 379939, 922709, 1139817, 2768127, 6458963, 19376889]

約数ペア:

[(1, 19376889), (3, 6458963), (7, 2768127), (17, 1139817), (21, 922709), (51, 379939), (119, 162831), (357, 54277)]