21284184

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{6983}}^1$

素因数の和:7119

約数の個数: 32

約数和(自身を含む): 53637120

約数和(自身を除く): 32352936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 6983, 13966, 20949, 27932, 41898, 55864, 83796, 167592, 886841, 1773682, 2660523, 3547364, 5321046, 7094728, 10642092, 21284184]

約数ペア:

[(1, 21284184), (2, 10642092), (3, 7094728), (4, 5321046), (6, 3547364), (8, 2660523), (12, 1773682), (24, 886841), (127, 167592), (254, 83796), (381, 55864), (508, 41898), (762, 27932), (1016, 20949), (1524, 13966), (3048, 6983)]