19560178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18917}}^1$

素因数の和:18977

約数の個数: 16

約数和(自身を含む): 32690304

約数和(自身を除く): 13130126

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18917, 37834, 208087, 416174, 889099, 1778198, 9780089, 19560178]

約数ペア:

[(1, 19560178), (2, 9780089), (11, 1778198), (22, 889099), (47, 416174), (94, 208087), (517, 37834), (1034, 18917)]