19658001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 30786048

約数和(自身を除く): 11128047

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 523, 561, 737, 1139, 1569, 2211, 3417, 5753, 8891, 12529, 17259, 26673, 35041, 37587, 97801, 105123, 293403, 385451, 595697, 1156353, 1787091, 6552667, 19658001]

約数ペア:

[(1, 19658001), (3, 6552667), (11, 1787091), (17, 1156353), (33, 595697), (51, 385451), (67, 293403), (187, 105123), (201, 97801), (523, 37587), (561, 35041), (737, 26673), (1139, 17259), (1569, 12529), (2211, 8891), (3417, 5753)]