19388262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 41399424

約数和(自身を除く): 22011162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1451, 2227, 2902, 4353, 4454, 6681, 8706, 13362, 24667, 49334, 74001, 148002, 190081, 380162, 570243, 1140486, 3231377, 6462754, 9694131, 19388262]

約数ペア:

[(1, 19388262), (2, 9694131), (3, 6462754), (6, 3231377), (17, 1140486), (34, 570243), (51, 380162), (102, 190081), (131, 148002), (262, 74001), (393, 49334), (786, 24667), (1451, 13362), (2227, 8706), (2902, 6681), (4353, 4454)]