19491626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 18552022

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5503, 11006, 38521, 60533, 77042, 121066, 126569, 253138, 423731, 847462, 885983, 1392259, 1771966, 2784518, 9745813, 19491626]

約数ペア:

[(1, 19491626), (2, 9745813), (7, 2784518), (11, 1771966), (14, 1392259), (22, 885983), (23, 847462), (46, 423731), (77, 253138), (154, 126569), (161, 121066), (253, 77042), (322, 60533), (506, 38521), (1771, 11006), (3542, 5503)]