19361266

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 14678894

約数列:

[1, 2, 17, 19, 34, 38, 41, 43, 82, 86, 289, 323, 578, 646, 697, 731, 779, 817, 1394, 1462, 1558, 1634, 1763, 3526, 5491, 10982, 11849, 12427, 13243, 13889, 23698, 24854, 26486, 27778, 29971, 33497, 59942, 66994, 225131, 236113, 450262, 472226, 509507, 569449, 1019014, 1138898, 9680633, 19361266]

約数ペア:

[(1, 19361266), (2, 9680633), (17, 1138898), (19, 1019014), (34, 569449), (38, 509507), (41, 472226), (43, 450262), (82, 236113), (86, 225131), (289, 66994), (323, 59942), (578, 33497), (646, 29971), (697, 27778), (731, 26486), (779, 24854), (817, 23698), (1394, 13889), (1462, 13243), (1558, 12427), (1634, 11849), (1763, 10982), (3526, 5491)]