17970884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 33314400

約数和(自身を除く): 15343516

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1321, 2642, 3401, 5284, 6802, 13604, 25099, 50198, 100396, 236459, 472918, 945836, 4492721, 8985442, 17970884]

約数ペア:

[(1, 17970884), (2, 8985442), (4, 4492721), (19, 945836), (38, 472918), (76, 236459), (179, 100396), (358, 50198), (716, 25099), (1321, 13604), (2642, 6802), (3401, 5284)]