19041363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 32348160

約数和(自身を除く): 13306797

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 191, 209, 477, 573, 583, 627, 1007, 1719, 1749, 1881, 2101, 3021, 3629, 5247, 6303, 9063, 10123, 10887, 11077, 18909, 30369, 32661, 33231, 39919, 91107, 99693, 111353, 119757, 192337, 334059, 359271, 577011, 1002177, 1731033, 2115707, 6347121, 19041363]

約数ペア:

[(1, 19041363), (3, 6347121), (9, 2115707), (11, 1731033), (19, 1002177), (33, 577011), (53, 359271), (57, 334059), (99, 192337), (159, 119757), (171, 111353), (191, 99693), (209, 91107), (477, 39919), (573, 33231), (583, 32661), (627, 30369), (1007, 18909), (1719, 11077), (1749, 10887), (1881, 10123), (2101, 9063), (3021, 6303), (3629, 5247)]