19087628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35879}}^1$

素因数の和:35909

約数の個数: 24

約数和(自身を含む): 40185600

約数和(自身を除く): 21097972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35879, 71758, 143516, 251153, 502306, 681701, 1004612, 1363402, 2726804, 4771907, 9543814, 19087628]

約数ペア:

[(1, 19087628), (2, 9543814), (4, 4771907), (7, 2726804), (14, 1363402), (19, 1004612), (28, 681701), (38, 502306), (76, 251153), (133, 143516), (266, 71758), (532, 35879)]