19157528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8009}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 40370400

約数和(自身を除く): 21212872

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8009, 16018, 32036, 64072, 104117, 184207, 208234, 368414, 416468, 736828, 832936, 1473656, 2394691, 4789382, 9578764, 19157528]

約数ペア:

[(1, 19157528), (2, 9578764), (4, 4789382), (8, 2394691), (13, 1473656), (23, 832936), (26, 736828), (46, 416468), (52, 368414), (92, 208234), (104, 184207), (184, 104117), (299, 64072), (598, 32036), (1196, 16018), (2392, 8009)]