1921555595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 2499828480

約数和(自身を除く): 578272885

約数列:

[1, 5, 19, 37, 95, 185, 563, 703, 971, 2815, 3515, 4855, 10697, 18449, 20831, 35927, 53485, 92245, 104155, 179635, 395789, 546673, 682613, 1978945, 2733365, 3413065, 10386787, 20226901, 51933935, 101134505, 384311119, 1921555595]

約数ペア:

[(1, 1921555595), (5, 384311119), (19, 101134505), (37, 51933935), (95, 20226901), (185, 10386787), (563, 3413065), (703, 2733365), (971, 1978945), (2815, 682613), (3515, 546673), (4855, 395789), (10697, 179635), (18449, 104155), (20831, 92245), (35927, 53485)]