21123277854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26470273}}^1$

素因数の和:26470304

約数の個数: 32

約数和(自身を含む): 50822926080

約数和(自身を除く): 29699648226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26470273, 52940546, 79410819, 158821638, 185291911, 370583822, 502935187, 555875733, 1005870374, 1111751466, 1508805561, 3017611122, 3520546309, 7041092618, 10561638927, 21123277854]

約数ペア:

[(1, 21123277854), (2, 10561638927), (3, 7041092618), (6, 3520546309), (7, 3017611122), (14, 1508805561), (19, 1111751466), (21, 1005870374), (38, 555875733), (42, 502935187), (57, 370583822), (114, 185291911), (133, 158821638), (266, 79410819), (399, 52940546), (798, 26470273)]