15974706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12774

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 20716494

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 12739, 25478, 38217, 76434, 140129, 242041, 280258, 420387, 484082, 726123, 840774, 1452246, 2662451, 5324902, 7987353, 15974706]

約数ペア:

[(1, 15974706), (2, 7987353), (3, 5324902), (6, 2662451), (11, 1452246), (19, 840774), (22, 726123), (33, 484082), (38, 420387), (57, 280258), (66, 242041), (114, 140129), (209, 76434), (418, 38217), (627, 25478), (1254, 12739)]