19113080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68261}}^1$

素因数の和:68279

約数の個数: 32

約数和(自身を含む): 49148640

約数和(自身を除く): 30035560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68261, 136522, 273044, 341305, 477827, 546088, 682610, 955654, 1365220, 1911308, 2389135, 2730440, 3822616, 4778270, 9556540, 19113080]

約数ペア:

[(1, 19113080), (2, 9556540), (4, 4778270), (5, 3822616), (7, 2730440), (8, 2389135), (10, 1911308), (14, 1365220), (20, 955654), (28, 682610), (35, 546088), (40, 477827), (56, 341305), (70, 273044), (140, 136522), (280, 68261)]