19497291261

素因数分解:

$3^1\times 7^1\times {\mathrm{41651}}^1\times {\mathrm{22291}}^1$

素因数の和:63952

約数の個数: 16

約数和(自身を含む): 29712204288

約数和(自身を除く): 10214913027

約数列:

[1, 3, 7, 21, 22291, 41651, 66873, 124953, 156037, 291557, 468111, 874671, 928442441, 2785327323, 6499097087, 19497291261]

約数ペア:

[(1, 19497291261), (3, 6499097087), (7, 2785327323), (21, 928442441), (22291, 874671), (41651, 468111), (66873, 291557), (124953, 156037)]