2019594208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{11821}}^1$

素因数の和:12131

約数の個数: 48

約数和(自身を含む): 4200593040

約数和(自身を除く): 2180998832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 281, 304, 562, 608, 1124, 2248, 4496, 5339, 8992, 10678, 11821, 21356, 23642, 42712, 47284, 85424, 94568, 170848, 189136, 224599, 378272, 449198, 898396, 1796792, 3321701, 3593584, 6643402, 7187168, 13286804, 26573608, 53147216, 63112319, 106294432, 126224638, 252449276, 504898552, 1009797104, 2019594208]

約数ペア:

[(1, 2019594208), (2, 1009797104), (4, 504898552), (8, 252449276), (16, 126224638), (19, 106294432), (32, 63112319), (38, 53147216), (76, 26573608), (152, 13286804), (281, 7187168), (304, 6643402), (562, 3593584), (608, 3321701), (1124, 1796792), (2248, 898396), (4496, 449198), (5339, 378272), (8992, 224599), (10678, 189136), (11821, 170848), (21356, 94568), (23642, 85424), (42712, 47284)]