19917184

素因数分解:

$2^7\times 7^1\times {\mathrm{22229}}^1$

素因数の和:22250

約数の個数: 32

約数和(自身を含む): 45349200

約数和(自身を除く): 25432016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22229, 44458, 88916, 155603, 177832, 311206, 355664, 622412, 711328, 1244824, 1422656, 2489648, 2845312, 4979296, 9958592, 19917184]

約数ペア:

[(1, 19917184), (2, 9958592), (4, 4979296), (7, 2845312), (8, 2489648), (14, 1422656), (16, 1244824), (28, 711328), (32, 622412), (56, 355664), (64, 311206), (112, 177832), (128, 155603), (224, 88916), (448, 44458), (896, 22229)]