19524939

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13877}}^1$

素因数の和:13954

約数の個数: 16

約数和(自身を含む): 30198528

約数和(自身を除く): 10673589

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 13877, 41631, 97139, 291417, 929759, 2789277, 6508313, 19524939]

約数ペア:

[(1, 19524939), (3, 6508313), (7, 2789277), (21, 929759), (67, 291417), (201, 97139), (469, 41631), (1407, 13877)]