19436031

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 31159920

約数和(自身を除く): 11723889

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 173, 219, 513, 519, 657, 1387, 1539, 1557, 1971, 3287, 4161, 4671, 5913, 9861, 12483, 12629, 14013, 29583, 37449, 37887, 88749, 112347, 113661, 239951, 266247, 340983, 719853, 1022949, 2159559, 6478677, 19436031]

約数ペア:

[(1, 19436031), (3, 6478677), (9, 2159559), (19, 1022949), (27, 719853), (57, 340983), (73, 266247), (81, 239951), (171, 113661), (173, 112347), (219, 88749), (513, 37887), (519, 37449), (657, 29583), (1387, 14013), (1539, 12629), (1557, 12483), (1971, 9861), (3287, 5913), (4161, 4671)]