19223865164021

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{32143}}^1$

素因数の和:32658

約数の個数: 64

約数和(自身を含む): 23095541145600

約数和(自身を除く): 3871675981579

約数列:

[1, 7, 53, 59, 89, 307, 371, 413, 623, 2149, 3127, 4717, 5251, 16271, 18113, 21889, 27323, 32143, 33019, 36757, 113897, 126791, 191261, 225001, 278303, 959989, 1448119, 1612057, 1703579, 1896437, 1948121, 2860727, 6719923, 9867901, 10136833, 11284399, 11925053, 13275059, 20025089, 69075307, 85439021, 100511161, 151618531, 168782893, 522998753, 582206159, 598073147, 703578127, 878243189, 1061329717, 1181480251, 3660991271, 4075443113, 6147702323, 8945493329, 30856926427, 46546889017, 51816348151, 62618453303, 215998484989, 325828223119, 362714437057, 2746266452003, 19223865164021]

約数ペア:

[(1, 19223865164021), (7, 2746266452003), (53, 362714437057), (59, 325828223119), (89, 215998484989), (307, 62618453303), (371, 51816348151), (413, 46546889017), (623, 30856926427), (2149, 8945493329), (3127, 6147702323), (4717, 4075443113), (5251, 3660991271), (16271, 1181480251), (18113, 1061329717), (21889, 878243189), (27323, 703578127), (32143, 598073147), (33019, 582206159), (36757, 522998753), (113897, 168782893), (126791, 151618531), (191261, 100511161), (225001, 85439021), (278303, 69075307), (959989, 20025089), (1448119, 13275059), (1612057, 11925053), (1703579, 11284399), (1896437, 10136833), (1948121, 9867901), (2860727, 6719923)]