19087970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9133}}^1$

素因数の和:9170

約数の個数: 32

約数和(自身を含む): 39458880

約数和(自身を除く): 20370910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9133, 18266, 45665, 91330, 100463, 173527, 200926, 347054, 502315, 867635, 1004630, 1735270, 1908797, 3817594, 9543985, 19087970]

約数ペア:

[(1, 19087970), (2, 9543985), (5, 3817594), (10, 1908797), (11, 1735270), (19, 1004630), (22, 867635), (38, 502315), (55, 347054), (95, 200926), (110, 173527), (190, 100463), (209, 91330), (418, 45665), (1045, 18266), (2090, 9133)]