19184288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 20442208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 233, 248, 332, 466, 496, 664, 932, 992, 1328, 1864, 2573, 2656, 3728, 5146, 7223, 7456, 10292, 14446, 19339, 20584, 28892, 38678, 41168, 57784, 77356, 82336, 115568, 154712, 231136, 309424, 599509, 618848, 1199018, 2398036, 4796072, 9592144, 19184288]

約数ペア:

[(1, 19184288), (2, 9592144), (4, 4796072), (8, 2398036), (16, 1199018), (31, 618848), (32, 599509), (62, 309424), (83, 231136), (124, 154712), (166, 115568), (233, 82336), (248, 77356), (332, 57784), (466, 41168), (496, 38678), (664, 28892), (932, 20584), (992, 19339), (1328, 14446), (1864, 10292), (2573, 7456), (2656, 7223), (3728, 5146)]