19559144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 21308056

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4729, 9458, 18916, 37832, 52019, 104038, 208076, 222263, 416152, 444526, 889052, 1778104, 2444893, 4889786, 9779572, 19559144]

約数ペア:

[(1, 19559144), (2, 9779572), (4, 4889786), (8, 2444893), (11, 1778104), (22, 889052), (44, 444526), (47, 416152), (88, 222263), (94, 208076), (188, 104038), (376, 52019), (517, 37832), (1034, 18916), (2068, 9458), (4136, 4729)]