2189973934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2505691}}^1$

素因数の和:2505735

約数の個数: 16

約数和(自身を含む): 3608196480

約数和(自身を除く): 1418222546

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2505691, 5011382, 47608129, 57630893, 95216258, 115261786, 1094986967, 2189973934]

約数ペア:

[(1, 2189973934), (2, 1094986967), (19, 115261786), (23, 95216258), (38, 57630893), (46, 47608129), (437, 5011382), (874, 2505691)]