19158435395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12583}}^1$

素因数の和:12696

約数の個数: 64

約数和(自身を含む): 27833794560

約数和(自身を除く): 8675359165

約数列:

[1, 5, 11, 19, 31, 47, 55, 95, 155, 209, 235, 341, 517, 589, 893, 1045, 1457, 1705, 2585, 2945, 4465, 6479, 7285, 9823, 12583, 16027, 27683, 32395, 49115, 62915, 80135, 138413, 138415, 239077, 304513, 390073, 591401, 692065, 1195385, 1522565, 1950365, 2629847, 2957005, 4290803, 6505411, 7411387, 11236619, 13149235, 18333431, 21454015, 32527055, 37056935, 56183095, 81525257, 91667155, 123602809, 201667741, 348335189, 407626285, 618014045, 1008338705, 1741675945, 3831687079, 19158435395]

約数ペア:

[(1, 19158435395), (5, 3831687079), (11, 1741675945), (19, 1008338705), (31, 618014045), (47, 407626285), (55, 348335189), (95, 201667741), (155, 123602809), (209, 91667155), (235, 81525257), (341, 56183095), (517, 37056935), (589, 32527055), (893, 21454015), (1045, 18333431), (1457, 13149235), (1705, 11236619), (2585, 7411387), (2945, 6505411), (4465, 4290803), (6479, 2957005), (7285, 2629847), (9823, 1950365), (12583, 1522565), (16027, 1195385), (27683, 692065), (32395, 591401), (49115, 390073), (62915, 304513), (80135, 239077), (138413, 138415)]