21466028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 17144404

約数列:

[1, 2, 4, 47, 94, 188, 227, 454, 503, 908, 1006, 2012, 10669, 21338, 23641, 42676, 47282, 94564, 114181, 228362, 456724, 5366507, 10733014, 21466028]

約数ペア:

[(1, 21466028), (2, 10733014), (4, 5366507), (47, 456724), (94, 228362), (188, 114181), (227, 94564), (454, 47282), (503, 42676), (908, 23641), (1006, 21338), (2012, 10669)]