21428611882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2339879}}^1$

素因数の和:2340141

約数の個数: 16

約数和(自身を含む): 33975057600

約数和(自身を除く): 12546445718

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 2339879, 4679758, 44457701, 88915402, 563910839, 1127821678, 10714305941, 21428611882]

約数ペア:

[(1, 21428611882), (2, 10714305941), (19, 1127821678), (38, 563910839), (241, 88915402), (482, 44457701), (4579, 4679758), (9158, 2339879)]