19187888

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2267}}^1$

素因数の和:2321

約数の個数: 30

約数和(自身を含む): 38880324

約数和(自身を除く): 19692436

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2267, 4232, 4534, 8464, 9068, 18136, 36272, 52141, 104282, 208564, 417128, 834256, 1199243, 2398486, 4796972, 9593944, 19187888]

約数ペア:

[(1, 19187888), (2, 9593944), (4, 4796972), (8, 2398486), (16, 1199243), (23, 834256), (46, 417128), (92, 208564), (184, 104282), (368, 52141), (529, 36272), (1058, 18136), (2116, 9068), (2267, 8464), (4232, 4534)]