21311502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 24204018

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2633, 2698, 4047, 5266, 7899, 8094, 15798, 50027, 100054, 150081, 186943, 300162, 373886, 560829, 1121658, 3551917, 7103834, 10655751, 21311502]

約数ペア:

[(1, 21311502), (2, 10655751), (3, 7103834), (6, 3551917), (19, 1121658), (38, 560829), (57, 373886), (71, 300162), (114, 186943), (142, 150081), (213, 100054), (426, 50027), (1349, 15798), (2633, 8094), (2698, 7899), (4047, 5266)]