21457502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57373}}^1$

素因数の和:57403

約数の個数: 16

約数和(自身を含む): 37178352

約数和(自身を除く): 15720850

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57373, 114746, 631103, 975341, 1262206, 1950682, 10728751, 21457502]

約数ペア:

[(1, 21457502), (2, 10728751), (11, 1950682), (17, 1262206), (22, 975341), (34, 631103), (187, 114746), (374, 57373)]