19396064

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8618

約数の個数: 24

約数和(自身を含む): 38728368

約数和(自身を除く): 19332304

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8537, 17074, 34148, 68296, 136592, 273184, 606127, 1212254, 2424508, 4849016, 9698032, 19396064]

約数ペア:

[(1, 19396064), (2, 9698032), (4, 4849016), (8, 2424508), (16, 1212254), (32, 606127), (71, 273184), (142, 136592), (284, 68296), (568, 34148), (1136, 17074), (2272, 8537)]