21481036188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5542063}}^1$

素因数の和:5542106

約数の個数: 48

約数和(自身を含む): 55864005120

約数和(自身を除く): 34382968932

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5542063, 11084126, 16626189, 22168252, 33252378, 66504756, 94215071, 105299197, 188430142, 210598394, 282645213, 315897591, 376860284, 421196788, 565290426, 631795182, 1130580852, 1263590364, 1790086349, 3580172698, 5370259047, 7160345396, 10740518094, 21481036188]

約数ペア:

[(1, 21481036188), (2, 10740518094), (3, 7160345396), (4, 5370259047), (6, 3580172698), (12, 1790086349), (17, 1263590364), (19, 1130580852), (34, 631795182), (38, 565290426), (51, 421196788), (57, 376860284), (68, 315897591), (76, 282645213), (102, 210598394), (114, 188430142), (204, 105299197), (228, 94215071), (323, 66504756), (646, 33252378), (969, 22168252), (1292, 16626189), (1938, 11084126), (3876, 5542063)]