19455735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 35501760

約数和(自身を除く): 16046025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5869, 17607, 29345, 76297, 88035, 99773, 228891, 299319, 381485, 498865, 1144455, 1297049, 1496595, 3891147, 6485245, 19455735]

約数ペア:

[(1, 19455735), (3, 6485245), (5, 3891147), (13, 1496595), (15, 1297049), (17, 1144455), (39, 498865), (51, 381485), (65, 299319), (85, 228891), (195, 99773), (221, 88035), (255, 76297), (663, 29345), (1105, 17607), (3315, 5869)]