21359898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169523}}^1$

素因数の和:169538

約数の個数: 24

約数和(自身を含む): 52891488

約数和(自身を除く): 31531590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169523, 339046, 508569, 1017138, 1186661, 1525707, 2373322, 3051414, 3559983, 7119966, 10679949, 21359898]

約数ペア:

[(1, 21359898), (2, 10679949), (3, 7119966), (6, 3559983), (7, 3051414), (9, 2373322), (14, 1525707), (18, 1186661), (21, 1017138), (42, 508569), (63, 339046), (126, 169523)]