21963024

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3604

約数の個数: 60

約数和(自身を含む): 62913136

約数和(自身を除く): 40950112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3547, 6192, 7094, 10641, 14188, 21282, 28376, 31923, 42564, 56752, 63846, 85128, 127692, 152521, 170256, 255384, 305042, 457563, 510768, 610084, 915126, 1220168, 1372689, 1830252, 2440336, 2745378, 3660504, 5490756, 7321008, 10981512, 21963024]

約数ペア:

[(1, 21963024), (2, 10981512), (3, 7321008), (4, 5490756), (6, 3660504), (8, 2745378), (9, 2440336), (12, 1830252), (16, 1372689), (18, 1220168), (24, 915126), (36, 610084), (43, 510768), (48, 457563), (72, 305042), (86, 255384), (129, 170256), (144, 152521), (172, 127692), (258, 85128), (344, 63846), (387, 56752), (516, 42564), (688, 31923), (774, 28376), (1032, 21282), (1548, 14188), (2064, 10641), (3096, 7094), (3547, 6192)]