19221448

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23327}}^1$

素因数の和:23436

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 17170232

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23327, 46654, 93308, 186616, 2402681, 4805362, 9610724, 19221448]

約数ペア:

[(1, 19221448), (2, 9610724), (4, 4805362), (8, 2402681), (103, 186616), (206, 93308), (412, 46654), (824, 23327)]