21911748

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 51927120

約数和(自身を除く): 30015372

約数列:

[1, 2, 3, 4, 6, 12, 101, 179, 202, 303, 358, 404, 537, 606, 716, 1074, 1212, 2148, 10201, 18079, 20402, 30603, 36158, 40804, 54237, 61206, 72316, 108474, 122412, 216948, 1825979, 3651958, 5477937, 7303916, 10955874, 21911748]

約数ペア:

[(1, 21911748), (2, 10955874), (3, 7303916), (4, 5477937), (6, 3651958), (12, 1825979), (101, 216948), (179, 122412), (202, 108474), (303, 72316), (358, 61206), (404, 54237), (537, 40804), (606, 36158), (716, 30603), (1074, 20402), (1212, 18079), (2148, 10201)]