2019207621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 2857680000

約数和(自身を除く): 838472379

約数列:

[1, 3, 29, 53, 87, 149, 159, 447, 1537, 2939, 4321, 4611, 7897, 8817, 12963, 23691, 85231, 155767, 229013, 255693, 437911, 467301, 687039, 1313733, 4517243, 12699419, 13551729, 23209283, 38098257, 69627849, 673069207, 2019207621]

約数ペア:

[(1, 2019207621), (3, 673069207), (29, 69627849), (53, 38098257), (87, 23209283), (149, 13551729), (159, 12699419), (447, 4517243), (1537, 1313733), (2939, 687039), (4321, 467301), (4611, 437911), (7897, 255693), (8817, 229013), (12963, 155767), (23691, 85231)]