21064122

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3667

約数の個数: 48

約数和(自身を含む): 50880960

約数和(自身を除く): 29816838

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3623, 5814, 7246, 10869, 21738, 32607, 61591, 65214, 68837, 123182, 137674, 184773, 206511, 369546, 413022, 554319, 619533, 1108638, 1170229, 1239066, 2340458, 3510687, 7021374, 10532061, 21064122]

約数ペア:

[(1, 21064122), (2, 10532061), (3, 7021374), (6, 3510687), (9, 2340458), (17, 1239066), (18, 1170229), (19, 1108638), (34, 619533), (38, 554319), (51, 413022), (57, 369546), (102, 206511), (114, 184773), (153, 137674), (171, 123182), (306, 68837), (323, 65214), (342, 61591), (646, 32607), (969, 21738), (1938, 10869), (2907, 7246), (3623, 5814)]