21355758

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6703}}^1$

素因数の和:6773

約数の個数: 32

約数和(自身を含む): 48268800

約数和(自身を除く): 26913042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 6703, 13406, 20109, 40218, 60327, 120654, 180981, 361962, 395477, 790954, 1186431, 2372862, 3559293, 7118586, 10677879, 21355758]

約数ペア:

[(1, 21355758), (2, 10677879), (3, 7118586), (6, 3559293), (9, 2372862), (18, 1186431), (27, 790954), (54, 395477), (59, 361962), (118, 180981), (177, 120654), (354, 60327), (531, 40218), (1062, 20109), (1593, 13406), (3186, 6703)]