21830411

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 1823989

約数列:

[1, 19, 83, 109, 127, 1577, 2071, 2413, 9047, 10541, 13843, 171893, 200279, 263017, 1148969, 21830411]

約数ペア:

[(1, 21830411), (19, 1148969), (83, 263017), (109, 200279), (127, 171893), (1577, 13843), (2071, 10541), (2413, 9047)]