19783256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 39342000

約数和(自身を除く): 19558744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 829, 1256, 1658, 2983, 3316, 5966, 6632, 11932, 15751, 23864, 31502, 63004, 126008, 130153, 260306, 520612, 1041224, 2472907, 4945814, 9891628, 19783256]

約数ペア:

[(1, 19783256), (2, 9891628), (4, 4945814), (8, 2472907), (19, 1041224), (38, 520612), (76, 260306), (152, 130153), (157, 126008), (314, 63004), (628, 31502), (829, 23864), (1256, 15751), (1658, 11932), (2983, 6632), (3316, 5966)]