19422826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5743}}^1$

素因数の和:5853

約数の個数: 16

約数和(自身を含む): 31017600

約数和(自身を除く): 11594774

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5743, 11486, 109117, 218234, 511127, 1022254, 9711413, 19422826]

約数ペア:

[(1, 19422826), (2, 9711413), (19, 1022254), (38, 511127), (89, 218234), (178, 109117), (1691, 11486), (3382, 5743)]