19434712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 39949200

約数和(自身を除く): 20514488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 821, 1076, 1642, 2152, 2959, 3284, 5918, 6568, 9031, 11836, 18062, 23672, 36124, 72248, 220849, 441698, 883396, 1766792, 2429339, 4858678, 9717356, 19434712]

約数ペア:

[(1, 19434712), (2, 9717356), (4, 4858678), (8, 2429339), (11, 1766792), (22, 883396), (44, 441698), (88, 220849), (269, 72248), (538, 36124), (821, 23672), (1076, 18062), (1642, 11836), (2152, 9031), (2959, 6568), (3284, 5918)]