19204407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 11121993

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4049, 4743, 12147, 36441, 68833, 125519, 206499, 376557, 619497, 1129671, 2133823, 6401469, 19204407]

約数ペア:

[(1, 19204407), (3, 6401469), (9, 2133823), (17, 1129671), (31, 619497), (51, 376557), (93, 206499), (153, 125519), (279, 68833), (527, 36441), (1581, 12147), (4049, 4743)]