19080370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17311310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 431, 466, 862, 1165, 2155, 2330, 4310, 4427, 8189, 8854, 16378, 22135, 40945, 44270, 81890, 100423, 200846, 502115, 1004230, 1908037, 3816074, 9540185, 19080370]

約数ペア:

[(1, 19080370), (2, 9540185), (5, 3816074), (10, 1908037), (19, 1004230), (38, 502115), (95, 200846), (190, 100423), (233, 81890), (431, 44270), (466, 40945), (862, 22135), (1165, 16378), (2155, 8854), (2330, 8189), (4310, 4427)]