21146198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2789}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 12601642

約数列:

[1, 2, 17, 34, 223, 446, 2789, 3791, 5578, 7582, 47413, 94826, 621947, 1243894, 10573099, 21146198]

約数ペア:

[(1, 21146198), (2, 10573099), (17, 1243894), (34, 621947), (223, 94826), (446, 47413), (2789, 7582), (3791, 5578)]