19518995482

素因数分解:

$2^1\times 7^1\times {\mathrm{40751}}^1\times {\mathrm{34213}}^1$

素因数の和:74973

約数の個数: 16

約数和(自身を含む): 33462934272

約数和(自身を除く): 13943938790

約数列:

[1, 2, 7, 14, 34213, 40751, 68426, 81502, 239491, 285257, 478982, 570514, 1394213963, 2788427926, 9759497741, 19518995482]

約数ペア:

[(1, 19518995482), (2, 9759497741), (7, 2788427926), (14, 1394213963), (34213, 570514), (40751, 478982), (68426, 285257), (81502, 239491)]