21348134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1619}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 33825600

約数和(自身を除く): 12477466

約数列:

[1, 2, 19, 38, 347, 694, 1619, 3238, 6593, 13186, 30761, 61522, 561793, 1123586, 10674067, 21348134]

約数ペア:

[(1, 21348134), (2, 10674067), (19, 1123586), (38, 561793), (347, 61522), (694, 30761), (1619, 13186), (3238, 6593)]