19386464576

素因数分解:

$2^6\times {\mathrm{1181}}^1\times {\mathrm{256489}}^1$

素因数の和:257682

約数の個数: 28

約数和(自身を含む): 38502739860

約数和(自身を除く): 19116275284

約数列:

[1, 2, 4, 8, 16, 32, 64, 1181, 2362, 4724, 9448, 18896, 37792, 75584, 256489, 512978, 1025956, 2051912, 4103824, 8207648, 16415296, 302913509, 605827018, 1211654036, 2423308072, 4846616144, 9693232288, 19386464576]

約数ペア:

[(1, 19386464576), (2, 9693232288), (4, 4846616144), (8, 2423308072), (16, 1211654036), (32, 605827018), (64, 302913509), (1181, 16415296), (2362, 8207648), (4724, 4103824), (9448, 2051912), (18896, 1025956), (37792, 512978), (75584, 256489)]