19236581728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6605969}}^1$

素因数の和:6605999

約数の個数: 48

約数和(自身を含む): 46611724320

約数和(自身を除く): 27375142592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6605969, 13211938, 26423876, 46241783, 52847752, 85877597, 92483566, 105695504, 171755194, 184967132, 211391008, 343510388, 369934264, 601143179, 687020776, 739868528, 1202286358, 1374041552, 1479737056, 2404572716, 2748083104, 4809145432, 9618290864, 19236581728]

約数ペア:

[(1, 19236581728), (2, 9618290864), (4, 4809145432), (7, 2748083104), (8, 2404572716), (13, 1479737056), (14, 1374041552), (16, 1202286358), (26, 739868528), (28, 687020776), (32, 601143179), (52, 369934264), (56, 343510388), (91, 211391008), (104, 184967132), (112, 171755194), (182, 105695504), (208, 92483566), (224, 85877597), (364, 52847752), (416, 46241783), (728, 26423876), (1456, 13211938), (2912, 6605969)]