19318394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5879}}^1$

素因数の和:5965

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 11163526

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5879, 11758, 182249, 311587, 364498, 623174, 9659197, 19318394]

約数ペア:

[(1, 19318394), (2, 9659197), (31, 623174), (53, 364498), (62, 311587), (106, 182249), (1643, 11758), (3286, 5879)]