21031670092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{9151}}^1$

素因数の和:9538

約数の個数: 48

約数和(自身を含む): 38649042432

約数和(自身を除く): 17617372340

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 293, 586, 1172, 1961, 3922, 7844, 9151, 10841, 15529, 18302, 21682, 31058, 36604, 43364, 62116, 338587, 485003, 574573, 677174, 970006, 1149146, 1354348, 1940012, 2298292, 2681243, 5362486, 10724972, 17945111, 35890222, 71780444, 99205991, 142105879, 198411982, 284211758, 396823964, 568423516, 5257917523, 10515835046, 21031670092]

約数ペア:

[(1, 21031670092), (2, 10515835046), (4, 5257917523), (37, 568423516), (53, 396823964), (74, 284211758), (106, 198411982), (148, 142105879), (212, 99205991), (293, 71780444), (586, 35890222), (1172, 17945111), (1961, 10724972), (3922, 5362486), (7844, 2681243), (9151, 2298292), (10841, 1940012), (15529, 1354348), (18302, 1149146), (21682, 970006), (31058, 677174), (36604, 574573), (43364, 485003), (62116, 338587)]