19257104

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7207}}^1$

素因数の和:7382

約数の個数: 20

約数和(自身を含む): 37539264

約数和(自身を除く): 18282160

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7207, 14414, 28828, 57656, 115312, 1203569, 2407138, 4814276, 9628552, 19257104]

約数ペア:

[(1, 19257104), (2, 9628552), (4, 4814276), (8, 2407138), (16, 1203569), (167, 115312), (334, 57656), (668, 28828), (1336, 14414), (2672, 7207)]