21509103614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{9619}}^1\times {\mathrm{48611}}^1$

素因数の和:58255

約数の個数: 16

約数和(自身を含む): 33670615680

約数和(自身を除く): 12161512066

約数列:

[1, 2, 23, 46, 9619, 19238, 48611, 97222, 221237, 442474, 1118053, 2236106, 467589209, 935178418, 10754551807, 21509103614]

約数ペア:

[(1, 21509103614), (2, 10754551807), (23, 935178418), (46, 467589209), (9619, 2236106), (19238, 1118053), (48611, 442474), (97222, 221237)]