1912963365

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{74189}}^1$

素因数の和:74394

約数の個数: 32

約数和(自身を含む): 3418675200

約数和(自身を除く): 1505711835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2865, 5157, 8595, 25785, 74189, 222567, 370945, 667701, 1112835, 2003103, 3338505, 10015515, 14170099, 42510297, 70850495, 127530891, 212551485, 382592673, 637654455, 1912963365]

約数ペア:

[(1, 1912963365), (3, 637654455), (5, 382592673), (9, 212551485), (15, 127530891), (27, 70850495), (45, 42510297), (135, 14170099), (191, 10015515), (573, 3338505), (955, 2003103), (1719, 1112835), (2865, 667701), (5157, 370945), (8595, 222567), (25785, 74189)]