11981513278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1\times {\mathrm{4919}}^1$

素因数の和:14104

約数の個数: 32

約数和(自身を含む): 21627532800

約数和(自身を除く): 9646019522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4919, 9157, 9838, 18314, 34433, 64099, 68866, 93461, 128198, 173983, 186922, 347966, 654227, 1217881, 1308454, 2435762, 45043283, 90086566, 315302981, 630605962, 855822377, 1711644754, 5990756639, 11981513278]

約数ペア:

[(1, 11981513278), (2, 5990756639), (7, 1711644754), (14, 855822377), (19, 630605962), (38, 315302981), (133, 90086566), (266, 45043283), (4919, 2435762), (9157, 1308454), (9838, 1217881), (18314, 654227), (34433, 347966), (64099, 186922), (68866, 173983), (93461, 128198)]