21317762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10627}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 34434720

約数和(自身を除く): 13116958

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10627, 21254, 180659, 361318, 626993, 1253986, 10658881, 21317762]

約数ペア:

[(1, 21317762), (2, 10658881), (17, 1253986), (34, 626993), (59, 361318), (118, 180659), (1003, 21254), (2006, 10627)]