21673552

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3691}}^1$

素因数の和:4066

約数の個数: 20

約数和(自身を含む): 42118336

約数和(自身を除く): 20444784

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3691, 5872, 7382, 14764, 29528, 59056, 1354597, 2709194, 5418388, 10836776, 21673552]

約数ペア:

[(1, 21673552), (2, 10836776), (4, 5418388), (8, 2709194), (16, 1354597), (367, 59056), (734, 29528), (1468, 14764), (2936, 7382), (3691, 5872)]