19550224

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11863}}^1$

素因数の和:11974

約数の個数: 20

約数和(自身を含む): 38249536

約数和(自身を除く): 18699312

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11863, 23726, 47452, 94904, 189808, 1221889, 2443778, 4887556, 9775112, 19550224]

約数ペア:

[(1, 19550224), (2, 9775112), (4, 4887556), (8, 2443778), (16, 1221889), (103, 189808), (206, 94904), (412, 47452), (824, 23726), (1648, 11863)]