19430800454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{125963}}^1$

素因数の和:126344

約数の個数: 32

約数和(自身を含む): 33330074400

約数和(自身を除く): 13899273946

約数列:

[1, 2, 13, 17, 26, 34, 221, 349, 442, 698, 4537, 5933, 9074, 11866, 77129, 125963, 154258, 251926, 1637519, 2141371, 3275038, 4282742, 27837823, 43961087, 55675646, 87922174, 571494131, 747338479, 1142988262, 1494676958, 9715400227, 19430800454]

約数ペア:

[(1, 19430800454), (2, 9715400227), (13, 1494676958), (17, 1142988262), (26, 747338479), (34, 571494131), (221, 87922174), (349, 55675646), (442, 43961087), (698, 27837823), (4537, 4282742), (5933, 3275038), (9074, 2141371), (11866, 1637519), (77129, 251926), (125963, 154258)]