19994615415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{68749}}^1$

素因数の和:69064

約数の個数: 48

約数和(自身を含む): 36293400000

約数和(自身を除く): 16298784585

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 281, 345, 843, 1035, 1405, 2529, 4215, 6463, 12645, 19389, 32315, 58167, 68749, 96945, 206247, 290835, 343745, 618741, 1031235, 1581227, 3093705, 4743681, 7906135, 14231043, 19318469, 23718405, 57955407, 71155215, 96592345, 173866221, 289777035, 444324787, 869331105, 1332974361, 2221623935, 3998923083, 6664871805, 19994615415]

約数ペア:

[(1, 19994615415), (3, 6664871805), (5, 3998923083), (9, 2221623935), (15, 1332974361), (23, 869331105), (45, 444324787), (69, 289777035), (115, 173866221), (207, 96592345), (281, 71155215), (345, 57955407), (843, 23718405), (1035, 19318469), (1405, 14231043), (2529, 7906135), (4215, 4743681), (6463, 3093705), (12645, 1581227), (19389, 1031235), (32315, 618741), (58167, 343745), (68749, 290835), (96945, 206247)]