21003562

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3823}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 32764032

約数和(自身を除く): 11760470

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3823, 5494, 7646, 156743, 256141, 313486, 512282, 10501781, 21003562]

約数ペア:

[(1, 21003562), (2, 10501781), (41, 512282), (67, 313486), (82, 256141), (134, 156743), (2747, 7646), (3823, 5494)]