21032198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30839}}^1$

素因数の和:30883

約数の個数: 16

約数和(自身を含む): 35527680

約数和(自身を除く): 14495482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30839, 61678, 339229, 678458, 956009, 1912018, 10516099, 21032198]

約数ペア:

[(1, 21032198), (2, 10516099), (11, 1912018), (22, 956009), (31, 678458), (62, 339229), (341, 61678), (682, 30839)]