2019541671

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{478451}}^1$

素因数の和:478531

約数の個数: 24

約数和(自身を含む): 3383612544

約数和(自身を除く): 1364070873

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 478451, 1435353, 3349157, 4306059, 10047471, 30142413, 32056217, 96168651, 224393519, 288505953, 673180557, 2019541671]

約数ペア:

[(1, 2019541671), (3, 673180557), (7, 288505953), (9, 224393519), (21, 96168651), (63, 32056217), (67, 30142413), (201, 10047471), (469, 4306059), (603, 3349157), (1407, 1435353), (4221, 478451)]