21893946

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{8237}}^1$

素因数の和:8685

約数の個数: 16

約数和(自身を含む): 43892064

約数和(自身を除く): 21998118

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 8237, 16474, 24711, 49422, 3648991, 7297982, 10946973, 21893946]

約数ペア:

[(1, 21893946), (2, 10946973), (3, 7297982), (6, 3648991), (443, 49422), (886, 24711), (1329, 16474), (2658, 8237)]