21383634

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{8269}}^1$

素因数の和:8705

約数の個数: 16

約数和(自身を含む): 42871680

約数和(自身を除く): 21488046

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 8269, 16538, 24807, 49614, 3563939, 7127878, 10691817, 21383634]

約数ペア:

[(1, 21383634), (2, 10691817), (3, 7127878), (6, 3563939), (431, 49614), (862, 24807), (1293, 16538), (2586, 8269)]