19260963

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10287837

約数列:

[1, 3, 9, 27, 59, 107, 113, 177, 321, 339, 531, 963, 1017, 1593, 2889, 3051, 6313, 6667, 12091, 18939, 20001, 36273, 56817, 60003, 108819, 170451, 180009, 326457, 713369, 2140107, 6420321, 19260963]

約数ペア:

[(1, 19260963), (3, 6420321), (9, 2140107), (27, 713369), (59, 326457), (107, 180009), (113, 170451), (177, 108819), (321, 60003), (339, 56817), (531, 36273), (963, 20001), (1017, 18939), (1593, 12091), (2889, 6667), (3051, 6313)]