19715502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 41800320

約数和(自身を除く): 22084818

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 1061, 2122, 3097, 3183, 6194, 6366, 9291, 18582, 20159, 40318, 60477, 120954, 172943, 345886, 518829, 1037658, 3285917, 6571834, 9857751, 19715502]

約数ペア:

[(1, 19715502), (2, 9857751), (3, 6571834), (6, 3285917), (19, 1037658), (38, 518829), (57, 345886), (114, 172943), (163, 120954), (326, 60477), (489, 40318), (978, 20159), (1061, 18582), (2122, 9291), (3097, 6366), (3183, 6194)]