21821404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29173}}^1$

素因数の和:29205

約数の個数: 24

約数和(自身を含む): 44111088

約数和(自身を除く): 22289684

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29173, 58346, 116692, 320903, 495941, 641806, 991882, 1283612, 1983764, 5455351, 10910702, 21821404]

約数ペア:

[(1, 21821404), (2, 10910702), (4, 5455351), (11, 1983764), (17, 1283612), (22, 991882), (34, 641806), (44, 495941), (68, 320903), (187, 116692), (374, 58346), (748, 29173)]