19623474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 48491352

約数和(自身を除く): 28867878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4933, 9866, 14799, 29598, 44397, 64129, 83861, 88794, 128258, 167722, 192387, 251583, 384774, 503166, 577161, 754749, 1090193, 1154322, 1509498, 2180386, 3270579, 6541158, 9811737, 19623474]

約数ペア:

[(1, 19623474), (2, 9811737), (3, 6541158), (6, 3270579), (9, 2180386), (13, 1509498), (17, 1154322), (18, 1090193), (26, 754749), (34, 577161), (39, 503166), (51, 384774), (78, 251583), (102, 192387), (117, 167722), (153, 128258), (221, 88794), (234, 83861), (306, 64129), (442, 44397), (663, 29598), (1326, 14799), (1989, 9866), (3978, 4933)]