21354806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 35686560

約数和(自身を除く): 14331754

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1117, 1738, 2234, 9559, 12287, 19118, 24574, 88243, 135157, 176486, 270314, 970673, 1941346, 10677403, 21354806]

約数ペア:

[(1, 21354806), (2, 10677403), (11, 1941346), (22, 970673), (79, 270314), (121, 176486), (158, 135157), (242, 88243), (869, 24574), (1117, 19118), (1738, 12287), (2234, 9559)]