19201994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 14860342

約数列:

[1, 2, 7, 14, 43, 86, 167, 191, 301, 334, 382, 602, 1169, 1337, 2338, 2674, 7181, 8213, 14362, 16426, 31897, 50267, 57491, 63794, 100534, 114982, 223279, 446558, 1371571, 2743142, 9600997, 19201994]

約数ペア:

[(1, 19201994), (2, 9600997), (7, 2743142), (14, 1371571), (43, 446558), (86, 223279), (167, 114982), (191, 100534), (301, 63794), (334, 57491), (382, 50267), (602, 31897), (1169, 16426), (1337, 14362), (2338, 8213), (2674, 7181)]