2043071824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113909}}^1$

素因数の和:113995

約数の個数: 40

約数和(自身を含む): 4237452000

約数和(自身を除く): 2194380176

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 113909, 227818, 455636, 911272, 1822544, 2164271, 4328542, 6720631, 8657084, 13441262, 17314168, 26882524, 34628336, 53765048, 107530096, 127691989, 255383978, 510767956, 1021535912, 2043071824]

約数ペア:

[(1, 2043071824), (2, 1021535912), (4, 510767956), (8, 255383978), (16, 127691989), (19, 107530096), (38, 53765048), (59, 34628336), (76, 26882524), (118, 17314168), (152, 13441262), (236, 8657084), (304, 6720631), (472, 4328542), (944, 2164271), (1121, 1822544), (2242, 911272), (4484, 455636), (8968, 227818), (17936, 113909)]