19434780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107971}}^1$

素因数の和:107986

約数の個数: 36

約数和(自身を含む): 58952712

約数和(自身を除く): 39517932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107971, 215942, 323913, 431884, 539855, 647826, 971739, 1079710, 1295652, 1619565, 1943478, 2159420, 3239130, 3886956, 4858695, 6478260, 9717390, 19434780]

約数ペア:

[(1, 19434780), (2, 9717390), (3, 6478260), (4, 4858695), (5, 3886956), (6, 3239130), (9, 2159420), (10, 1943478), (12, 1619565), (15, 1295652), (18, 1079710), (20, 971739), (30, 647826), (36, 539855), (45, 431884), (60, 323913), (90, 215942), (180, 107971)]