19129642

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2393}}^1$

素因数の和:2973

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 13735190

約数列:

[1, 2, 7, 14, 571, 1142, 2393, 3997, 4786, 7994, 16751, 33502, 1366403, 2732806, 9564821, 19129642]

約数ペア:

[(1, 19129642), (2, 9564821), (7, 2732806), (14, 1366403), (571, 33502), (1142, 16751), (2393, 7994), (3997, 4786)]