19614448

素因数分解:

$2^4\times 7^1\times {\mathrm{175129}}^1$

素因数の和:175144

約数の個数: 20

約数和(自身を含む): 43432240

約数和(自身を除く): 23817792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175129, 350258, 700516, 1225903, 1401032, 2451806, 2802064, 4903612, 9807224, 19614448]

約数ペア:

[(1, 19614448), (2, 9807224), (4, 4903612), (7, 2802064), (8, 2451806), (14, 1401032), (16, 1225903), (28, 700516), (56, 350258), (112, 175129)]