21480452261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{2741}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 24006758400

約数和(自身を除く): 2526306139

約数列:

[1, 19, 23, 79, 227, 437, 1501, 1817, 2741, 4313, 5221, 17933, 34523, 52079, 63043, 99199, 216539, 340727, 412459, 622207, 1197817, 4114241, 4980397, 7836721, 11821933, 14310761, 49154353, 94627543, 271904459, 933932707, 1130550119, 21480452261]

約数ペア:

[(1, 21480452261), (19, 1130550119), (23, 933932707), (79, 271904459), (227, 94627543), (437, 49154353), (1501, 14310761), (1817, 11821933), (2741, 7836721), (4313, 4980397), (5221, 4114241), (17933, 1197817), (34523, 622207), (52079, 412459), (63043, 340727), (99199, 216539)]