2019988635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{86269}}^1$

素因数の和:86507

約数の個数: 32

約数和(自身を含む): 3710300160

約数和(自身を除く): 1690311525

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 4683, 7805, 23415, 86269, 258807, 431345, 603883, 1294035, 1811649, 3019415, 9058245, 19237987, 57713961, 96189935, 134665909, 288569805, 403997727, 673329545, 2019988635]

約数ペア:

[(1, 2019988635), (3, 673329545), (5, 403997727), (7, 288569805), (15, 134665909), (21, 96189935), (35, 57713961), (105, 19237987), (223, 9058245), (669, 3019415), (1115, 1811649), (1561, 1294035), (3345, 603883), (4683, 431345), (7805, 258807), (23415, 86269)]