19069407

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 33696000

約数和(自身を除く): 14626593

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 179, 267, 399, 537, 623, 801, 1197, 1253, 1611, 1691, 1869, 3401, 3759, 5073, 5607, 10203, 11277, 11837, 15219, 15931, 23807, 30609, 35511, 47793, 71421, 106533, 111517, 143379, 214263, 302689, 334551, 908067, 1003653, 2118823, 2724201, 6356469, 19069407]

約数ペア:

[(1, 19069407), (3, 6356469), (7, 2724201), (9, 2118823), (19, 1003653), (21, 908067), (57, 334551), (63, 302689), (89, 214263), (133, 143379), (171, 111517), (179, 106533), (267, 71421), (399, 47793), (537, 35511), (623, 30609), (801, 23807), (1197, 15931), (1253, 15219), (1611, 11837), (1691, 11277), (1869, 10203), (3401, 5607), (3759, 5073)]