19616696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 41111280

約数和(自身を除く): 21494584

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5437, 10874, 21748, 43496, 59807, 119614, 222917, 239228, 445834, 478456, 891668, 1783336, 2452087, 4904174, 9808348, 19616696]

約数ペア:

[(1, 19616696), (2, 9808348), (4, 4904174), (8, 2452087), (11, 1783336), (22, 891668), (41, 478456), (44, 445834), (82, 239228), (88, 222917), (164, 119614), (328, 59807), (451, 43496), (902, 21748), (1804, 10874), (3608, 5437)]