19342792

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1637}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 41670720

約数和(自身を除く): 22327928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1637, 1688, 2954, 3274, 5908, 6548, 11459, 11816, 13096, 22918, 45836, 91672, 345407, 690814, 1381628, 2417849, 2763256, 4835698, 9671396, 19342792]

約数ペア:

[(1, 19342792), (2, 9671396), (4, 4835698), (7, 2763256), (8, 2417849), (14, 1381628), (28, 690814), (56, 345407), (211, 91672), (422, 45836), (844, 22918), (1477, 13096), (1637, 11816), (1688, 11459), (2954, 6548), (3274, 5908)]