19085031

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 32524800

約数和(自身を除く): 13439769

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 419, 723, 1257, 1687, 2169, 2933, 3771, 5061, 6507, 8799, 11313, 15183, 26397, 45549, 79191, 100979, 302937, 706853, 908811, 2120559, 2726433, 6361677, 19085031]

約数ペア:

[(1, 19085031), (3, 6361677), (7, 2726433), (9, 2120559), (21, 908811), (27, 706853), (63, 302937), (189, 100979), (241, 79191), (419, 45549), (723, 26397), (1257, 15183), (1687, 11313), (2169, 8799), (2933, 6507), (3771, 5061)]