16421274

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4091}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 35747712

約数和(自身を除く): 19326438

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4091, 8182, 12273, 24546, 36819, 73638, 912293, 1824586, 2736879, 5473758, 8210637, 16421274]

約数ペア:

[(1, 16421274), (2, 8210637), (3, 5473758), (6, 2736879), (9, 1824586), (18, 912293), (223, 73638), (446, 36819), (669, 24546), (1338, 12273), (2007, 8182), (4014, 4091)]