21631718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1823}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 12841882

約数列:

[1, 2, 17, 34, 349, 698, 1823, 3646, 5933, 11866, 30991, 61982, 636227, 1272454, 10815859, 21631718]

約数ペア:

[(1, 21631718), (2, 10815859), (17, 1272454), (34, 636227), (349, 61982), (698, 30991), (1823, 11866), (3646, 5933)]