19803294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2153}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 49731552

約数和(自身を除く): 29928258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2153, 3066, 4306, 4599, 6459, 9198, 12918, 15071, 19377, 30142, 38754, 45213, 90426, 135639, 157169, 271278, 314338, 471507, 943014, 1100183, 1414521, 2200366, 2829042, 3300549, 6601098, 9901647, 19803294]

約数ペア:

[(1, 19803294), (2, 9901647), (3, 6601098), (6, 3300549), (7, 2829042), (9, 2200366), (14, 1414521), (18, 1100183), (21, 943014), (42, 471507), (63, 314338), (73, 271278), (126, 157169), (146, 135639), (219, 90426), (438, 45213), (511, 38754), (657, 30142), (1022, 19377), (1314, 15071), (1533, 12918), (2153, 9198), (3066, 6459), (4306, 4599)]