21996516

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{4253}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 51456384

約数和(自身を除く): 29459868

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 4253, 5172, 8506, 12759, 17012, 25518, 51036, 1833043, 3666086, 5499129, 7332172, 10998258, 21996516]

約数ペア:

[(1, 21996516), (2, 10998258), (3, 7332172), (4, 5499129), (6, 3666086), (12, 1833043), (431, 51036), (862, 25518), (1293, 17012), (1724, 12759), (2586, 8506), (4253, 5172)]