16780914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 38656800

約数和(自身を除く): 21875886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 353, 417, 706, 834, 1059, 1251, 2118, 2502, 2641, 3177, 5282, 6354, 6707, 7923, 13414, 15846, 20121, 23769, 40242, 47538, 49067, 60363, 98134, 120726, 147201, 294402, 441603, 883206, 932273, 1864546, 2796819, 5593638, 8390457, 16780914]

約数ペア:

[(1, 16780914), (2, 8390457), (3, 5593638), (6, 2796819), (9, 1864546), (18, 932273), (19, 883206), (38, 441603), (57, 294402), (114, 147201), (139, 120726), (171, 98134), (278, 60363), (342, 49067), (353, 47538), (417, 40242), (706, 23769), (834, 20121), (1059, 15846), (1251, 13414), (2118, 7923), (2502, 6707), (2641, 6354), (3177, 5282)]