19015664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51673}}^1$

素因数の和:51704

約数の個数: 20

約数和(自身を含む): 38445456

約数和(自身を除く): 19429792

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51673, 103346, 206692, 413384, 826768, 1188479, 2376958, 4753916, 9507832, 19015664]

約数ペア:

[(1, 19015664), (2, 9507832), (4, 4753916), (8, 2376958), (16, 1188479), (23, 826768), (46, 413384), (92, 206692), (184, 103346), (368, 51673)]