19112240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34129}}^1$

素因数の和:34149

約数の個数: 40

約数和(自身を含む): 50785440

約数和(自身を除く): 31673200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34129, 68258, 136516, 170645, 238903, 273032, 341290, 477806, 546064, 682580, 955612, 1194515, 1365160, 1911224, 2389030, 2730320, 3822448, 4778060, 9556120, 19112240]

約数ペア:

[(1, 19112240), (2, 9556120), (4, 4778060), (5, 3822448), (7, 2730320), (8, 2389030), (10, 1911224), (14, 1365160), (16, 1194515), (20, 955612), (28, 682580), (35, 546064), (40, 477806), (56, 341290), (70, 273032), (80, 238903), (112, 170645), (140, 136516), (280, 68258), (560, 34129)]