19371310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 40181760

約数和(自身を除く): 20810450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2179, 4358, 4445, 8890, 10895, 15253, 21790, 30506, 76265, 152530, 276733, 553466, 1383665, 1937131, 2767330, 3874262, 9685655, 19371310]

約数ペア:

[(1, 19371310), (2, 9685655), (5, 3874262), (7, 2767330), (10, 1937131), (14, 1383665), (35, 553466), (70, 276733), (127, 152530), (254, 76265), (635, 30506), (889, 21790), (1270, 15253), (1778, 10895), (2179, 8890), (4358, 4445)]