21834224

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2713}}^1$

素因数の和:3224

約数の個数: 20

約数和(自身を含む): 42403536

約数和(自身を除く): 20569312

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2713, 4024, 5426, 8048, 10852, 21704, 43408, 1364639, 2729278, 5458556, 10917112, 21834224]

約数ペア:

[(1, 21834224), (2, 10917112), (4, 5458556), (8, 2729278), (16, 1364639), (503, 43408), (1006, 21704), (2012, 10852), (2713, 8048), (4024, 5426)]