19673049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 30176640

約数和(自身を除く): 10503591

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 337, 671, 957, 1011, 1769, 2013, 3707, 5307, 9773, 11121, 19459, 20557, 29319, 58377, 61671, 107503, 226127, 322509, 596153, 678381, 1788459, 6557683, 19673049]

約数ペア:

[(1, 19673049), (3, 6557683), (11, 1788459), (29, 678381), (33, 596153), (61, 322509), (87, 226127), (183, 107503), (319, 61671), (337, 58377), (671, 29319), (957, 20557), (1011, 19459), (1769, 11121), (2013, 9773), (3707, 5307)]