21595134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 30970626

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 627, 646, 969, 1013, 1122, 1254, 1938, 2026, 3039, 3553, 6078, 7106, 10659, 11143, 17221, 19247, 21318, 22286, 33429, 34442, 38494, 51663, 57741, 66858, 103326, 115482, 189431, 211717, 327199, 378862, 423434, 568293, 635151, 654398, 981597, 1136586, 1270302, 1963194, 3599189, 7198378, 10797567, 21595134]

約数ペア:

[(1, 21595134), (2, 10797567), (3, 7198378), (6, 3599189), (11, 1963194), (17, 1270302), (19, 1136586), (22, 981597), (33, 654398), (34, 635151), (38, 568293), (51, 423434), (57, 378862), (66, 327199), (102, 211717), (114, 189431), (187, 115482), (209, 103326), (323, 66858), (374, 57741), (418, 51663), (561, 38494), (627, 34442), (646, 33429), (969, 22286), (1013, 21318), (1122, 19247), (1254, 17221), (1938, 11143), (2026, 10659), (3039, 7106), (3553, 6078)]