262019519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 291984000

約数和(自身を除く): 29964481

約数列:

[1, 19, 23, 131, 199, 437, 529, 2489, 3013, 3781, 4577, 10051, 26069, 57247, 69299, 86963, 105271, 495311, 599587, 1316681, 2000149, 11392153, 13790501, 262019519]

約数ペア:

[(1, 262019519), (19, 13790501), (23, 11392153), (131, 2000149), (199, 1316681), (437, 599587), (529, 495311), (2489, 105271), (3013, 86963), (3781, 69299), (4577, 57247), (10051, 26069)]