21000643194

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{2847931}}^1$

素因数の和:2849165

約数の個数: 16

約数和(自身を含む): 42035476320

約数和(自身を除く): 21034833126

約数列:

[1, 2, 3, 6, 1229, 2458, 3687, 7374, 2847931, 5695862, 8543793, 17087586, 3500107199, 7000214398, 10500321597, 21000643194]

約数ペア:

[(1, 21000643194), (2, 10500321597), (3, 7000214398), (6, 3500107199), (1229, 17087586), (2458, 8543793), (3687, 5695862), (7374, 2847931)]