19116448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45953}}^1$

素因数の和:45976

約数の個数: 24

約数和(自身を含む): 40531428

約数和(自身を除く): 21414980

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45953, 91906, 183812, 367624, 597389, 735248, 1194778, 1470496, 2389556, 4779112, 9558224, 19116448]

約数ペア:

[(1, 19116448), (2, 9558224), (4, 4779112), (8, 2389556), (13, 1470496), (16, 1194778), (26, 735248), (32, 597389), (52, 367624), (104, 183812), (208, 91906), (416, 45953)]