21930588

素因数分解:

$2^2\times 3^4\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 57934800

約数和(自身を除く): 36004212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 113, 162, 226, 324, 339, 452, 599, 678, 1017, 1198, 1356, 1797, 2034, 2396, 3051, 3594, 4068, 5391, 6102, 7188, 9153, 10782, 12204, 16173, 18306, 21564, 32346, 36612, 48519, 64692, 67687, 97038, 135374, 194076, 203061, 270748, 406122, 609183, 812244, 1218366, 1827549, 2436732, 3655098, 5482647, 7310196, 10965294, 21930588]

約数ペア:

[(1, 21930588), (2, 10965294), (3, 7310196), (4, 5482647), (6, 3655098), (9, 2436732), (12, 1827549), (18, 1218366), (27, 812244), (36, 609183), (54, 406122), (81, 270748), (108, 203061), (113, 194076), (162, 135374), (226, 97038), (324, 67687), (339, 64692), (452, 48519), (599, 36612), (678, 32346), (1017, 21564), (1198, 18306), (1356, 16173), (1797, 12204), (2034, 10782), (2396, 9153), (3051, 7188), (3594, 6102), (4068, 5391)]