19362280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69151}}^1$

素因数の和:69169

約数の個数: 32

約数和(自身を含む): 49789440

約数和(自身を除く): 30427160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69151, 138302, 276604, 345755, 484057, 553208, 691510, 968114, 1383020, 1936228, 2420285, 2766040, 3872456, 4840570, 9681140, 19362280]

約数ペア:

[(1, 19362280), (2, 9681140), (4, 4840570), (5, 3872456), (7, 2766040), (8, 2420285), (10, 1936228), (14, 1383020), (20, 968114), (28, 691510), (35, 553208), (40, 484057), (56, 345755), (70, 276604), (140, 138302), (280, 69151)]