19687038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{468739}}^1$

素因数の和:468751

約数の個数: 16

約数和(自身を含む): 44999040

約数和(自身を除く): 25312002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 468739, 937478, 1406217, 2812434, 3281173, 6562346, 9843519, 19687038]

約数ペア:

[(1, 19687038), (2, 9843519), (3, 6562346), (6, 3281173), (7, 2812434), (14, 1406217), (21, 937478), (42, 468739)]