19211016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 53421120

約数和(自身を除く): 34210104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1373, 1749, 2332, 2746, 3498, 4119, 4664, 5492, 6996, 8238, 10984, 13992, 15103, 16476, 30206, 32952, 45309, 60412, 72769, 90618, 120824, 145538, 181236, 218307, 291076, 362472, 436614, 582152, 800459, 873228, 1600918, 1746456, 2401377, 3201836, 4802754, 6403672, 9605508, 19211016]

約数ペア:

[(1, 19211016), (2, 9605508), (3, 6403672), (4, 4802754), (6, 3201836), (8, 2401377), (11, 1746456), (12, 1600918), (22, 873228), (24, 800459), (33, 582152), (44, 436614), (53, 362472), (66, 291076), (88, 218307), (106, 181236), (132, 145538), (159, 120824), (212, 90618), (264, 72769), (318, 60412), (424, 45309), (583, 32952), (636, 30206), (1166, 16476), (1272, 15103), (1373, 13992), (1749, 10984), (2332, 8238), (2746, 6996), (3498, 5492), (4119, 4664)]