19848494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 24

約数和(自身を含む): 32173200

約数和(自身を除く): 12324706

約数列:

[1, 2, 23, 31, 46, 62, 449, 713, 898, 961, 1426, 1922, 10327, 13919, 20654, 22103, 27838, 44206, 320137, 431489, 640274, 862978, 9924247, 19848494]

約数ペア:

[(1, 19848494), (2, 9924247), (23, 862978), (31, 640274), (46, 431489), (62, 320137), (449, 44206), (713, 27838), (898, 22103), (961, 20654), (1426, 13919), (1922, 10327)]