19484283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12771717

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 479, 1043, 1437, 1937, 3129, 3353, 5811, 6227, 10059, 13559, 18681, 40677, 43589, 71371, 130767, 214113, 499597, 927823, 1498791, 2783469, 6494761, 19484283]

約数ペア:

[(1, 19484283), (3, 6494761), (7, 2783469), (13, 1498791), (21, 927823), (39, 499597), (91, 214113), (149, 130767), (273, 71371), (447, 43589), (479, 40677), (1043, 18681), (1437, 13559), (1937, 10059), (3129, 6227), (3353, 5811)]