21894014

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5275

約数の個数: 16

約数和(自身を含む): 34445520

約数和(自身を除く): 12551506

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 5171, 10342, 149959, 299918, 377483, 754966, 10947007, 21894014]

約数ペア:

[(1, 21894014), (2, 10947007), (29, 754966), (58, 377483), (73, 299918), (146, 149959), (2117, 10342), (4234, 5171)]