19540242

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{63857}}^1$

素因数の和:63882

約数の個数: 24

約数和(自身を含む): 44828316

約数和(自身を除く): 25288074

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 63857, 127714, 191571, 383142, 574713, 1085569, 1149426, 2171138, 3256707, 6513414, 9770121, 19540242]

約数ペア:

[(1, 19540242), (2, 9770121), (3, 6513414), (6, 3256707), (9, 2171138), (17, 1149426), (18, 1085569), (34, 574713), (51, 383142), (102, 191571), (153, 127714), (306, 63857)]