21423408

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 55614000

約数和(自身を除く): 34190592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 1949, 2748, 3664, 3898, 5496, 5847, 7796, 10992, 11694, 15592, 23388, 31184, 46776, 93552, 446321, 892642, 1338963, 1785284, 2677926, 3570568, 5355852, 7141136, 10711704, 21423408]

約数ペア:

[(1, 21423408), (2, 10711704), (3, 7141136), (4, 5355852), (6, 3570568), (8, 2677926), (12, 1785284), (16, 1338963), (24, 892642), (48, 446321), (229, 93552), (458, 46776), (687, 31184), (916, 23388), (1374, 15592), (1832, 11694), (1949, 10992), (2748, 7796), (3664, 5847), (3898, 5496)]