21014779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 1967621

約数列:

[1, 19, 37, 167, 179, 703, 3173, 3401, 6179, 6623, 29893, 117401, 125837, 567967, 1106041, 21014779]

約数ペア:

[(1, 21014779), (19, 1106041), (37, 567967), (167, 125837), (179, 117401), (703, 29893), (3173, 6623), (3401, 6179)]