21814038

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3823}}^1$

素因数の和:4148

約数の個数: 24

約数和(自身を含む): 47425248

約数和(自身を除く): 25611210

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3823, 5706, 7646, 11469, 22938, 34407, 68814, 1211891, 2423782, 3635673, 7271346, 10907019, 21814038]

約数ペア:

[(1, 21814038), (2, 10907019), (3, 7271346), (6, 3635673), (9, 2423782), (18, 1211891), (317, 68814), (634, 34407), (951, 22938), (1902, 11469), (2853, 7646), (3823, 5706)]