19813496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 39387600

約数和(自身を除く): 19574104

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2083, 2378, 4166, 4756, 8332, 9512, 16664, 60407, 85403, 120814, 170806, 241628, 341612, 483256, 683224, 2476687, 4953374, 9906748, 19813496]

約数ペア:

[(1, 19813496), (2, 9906748), (4, 4953374), (8, 2476687), (29, 683224), (41, 483256), (58, 341612), (82, 241628), (116, 170806), (164, 120814), (232, 85403), (328, 60407), (1189, 16664), (2083, 9512), (2378, 8332), (4166, 4756)]