19520176

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7219}}^1$

素因数の和:7253

約数の個数: 30

約数和(自身を含む): 40959060

約数和(自身を除く): 21438884

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7219, 14438, 28876, 57752, 93847, 115504, 187694, 375388, 750776, 1220011, 1501552, 2440022, 4880044, 9760088, 19520176]

約数ペア:

[(1, 19520176), (2, 9760088), (4, 4880044), (8, 2440022), (13, 1501552), (16, 1220011), (26, 750776), (52, 375388), (104, 187694), (169, 115504), (208, 93847), (338, 57752), (676, 28876), (1352, 14438), (2704, 7219)]