19273744

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 40

約数和(自身を含む): 43840448

約数和(自身を除く): 24566704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4651, 9302, 18604, 32557, 37208, 65114, 74416, 130228, 172087, 260456, 344174, 520912, 688348, 1204609, 1376696, 2409218, 2753392, 4818436, 9636872, 19273744]

約数ペア:

[(1, 19273744), (2, 9636872), (4, 4818436), (7, 2753392), (8, 2409218), (14, 1376696), (16, 1204609), (28, 688348), (37, 520912), (56, 344174), (74, 260456), (112, 172087), (148, 130228), (259, 74416), (296, 65114), (518, 37208), (592, 32557), (1036, 18604), (2072, 9302), (4144, 4651)]