21601626

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19891}}^1$

素因数の和:20077

約数の個数: 16

約数和(自身を含む): 43444128

約数和(自身を除く): 21842502

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19891, 39782, 59673, 119346, 3600271, 7200542, 10800813, 21601626]

約数ペア:

[(1, 21601626), (2, 10800813), (3, 7200542), (6, 3600271), (181, 119346), (362, 59673), (543, 39782), (1086, 19891)]