21900024

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 62013600

約数和(自身を除く): 40113576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 1913, 2862, 3816, 3826, 5724, 5739, 7652, 11448, 11478, 15304, 17217, 22956, 34434, 45912, 51651, 68868, 101389, 103302, 137736, 202778, 206604, 304167, 405556, 413208, 608334, 811112, 912501, 1216668, 1825002, 2433336, 2737503, 3650004, 5475006, 7300008, 10950012, 21900024]

約数ペア:

[(1, 21900024), (2, 10950012), (3, 7300008), (4, 5475006), (6, 3650004), (8, 2737503), (9, 2433336), (12, 1825002), (18, 1216668), (24, 912501), (27, 811112), (36, 608334), (53, 413208), (54, 405556), (72, 304167), (106, 206604), (108, 202778), (159, 137736), (212, 103302), (216, 101389), (318, 68868), (424, 51651), (477, 45912), (636, 34434), (954, 22956), (1272, 17217), (1431, 15304), (1908, 11478), (1913, 11448), (2862, 7652), (3816, 5739), (3826, 5724)]