13768540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 30531816

約数和(自身を除く): 16763276

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 1907, 3610, 3814, 7220, 7628, 9535, 19070, 36233, 38140, 72466, 144932, 181165, 362330, 688427, 724660, 1376854, 2753708, 3442135, 6884270, 13768540]

約数ペア:

[(1, 13768540), (2, 6884270), (4, 3442135), (5, 2753708), (10, 1376854), (19, 724660), (20, 688427), (38, 362330), (76, 181165), (95, 144932), (190, 72466), (361, 38140), (380, 36233), (722, 19070), (1444, 9535), (1805, 7628), (1907, 7220), (3610, 3814)]