19898187248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1744231}}^1$

素因数の和:1744293

約数の個数: 40

約数和(自身を含む): 41526675456

約数和(自身を除く): 21628488208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 1744231, 3488462, 6976924, 13953848, 27907696, 40117313, 54071161, 80234626, 108142322, 160469252, 216284644, 320938504, 432569288, 641877008, 865138576, 1243636703, 2487273406, 4974546812, 9949093624, 19898187248]

約数ペア:

[(1, 19898187248), (2, 9949093624), (4, 4974546812), (8, 2487273406), (16, 1243636703), (23, 865138576), (31, 641877008), (46, 432569288), (62, 320938504), (92, 216284644), (124, 160469252), (184, 108142322), (248, 80234626), (368, 54071161), (496, 40117313), (713, 27907696), (1426, 13953848), (2852, 6976924), (5704, 3488462), (11408, 1744231)]