21636042

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 22780470

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 503, 642, 1006, 1509, 3018, 7169, 14338, 21507, 33701, 43014, 53821, 67402, 101103, 107642, 161463, 202206, 322926, 3606007, 7212014, 10818021, 21636042]

約数ペア:

[(1, 21636042), (2, 10818021), (3, 7212014), (6, 3606007), (67, 322926), (107, 202206), (134, 161463), (201, 107642), (214, 101103), (321, 67402), (402, 53821), (503, 43014), (642, 33701), (1006, 21507), (1509, 14338), (3018, 7169)]