19226224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19699}}^1$

素因数の和:19768

約数の個数: 20

約数和(自身を含む): 37863400

約数和(自身を除く): 18637176

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19699, 39398, 78796, 157592, 315184, 1201639, 2403278, 4806556, 9613112, 19226224]

約数ペア:

[(1, 19226224), (2, 9613112), (4, 4806556), (8, 2403278), (16, 1201639), (61, 315184), (122, 157592), (244, 78796), (488, 39398), (976, 19699)]