2019660534

素因数分解:

$2^1\times 3^3\times {\mathrm{1979}}^1\times {\mathrm{18899}}^1$

素因数の和:20889

約数の個数: 32

約数和(自身を含む): 4490640000

約数和(自身を除く): 2470979466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1979, 3958, 5937, 11874, 17811, 18899, 35622, 37798, 53433, 56697, 106866, 113394, 170091, 340182, 510273, 1020546, 37401121, 74802242, 112203363, 224406726, 336610089, 673220178, 1009830267, 2019660534]

約数ペア:

[(1, 2019660534), (2, 1009830267), (3, 673220178), (6, 336610089), (9, 224406726), (18, 112203363), (27, 74802242), (54, 37401121), (1979, 1020546), (3958, 510273), (5937, 340182), (11874, 170091), (17811, 113394), (18899, 106866), (35622, 56697), (37798, 53433)]