19464867

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4144

約数の個数: 20

約数和(自身を含む): 29577240

約数和(自身を除く): 10112373

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4073, 4779, 12219, 36657, 109971, 240307, 329913, 720921, 2162763, 6488289, 19464867]

約数ペア:

[(1, 19464867), (3, 6488289), (9, 2162763), (27, 720921), (59, 329913), (81, 240307), (177, 109971), (531, 36657), (1593, 12219), (4073, 4779)]