19043678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 12212386

約数列:

[1, 2, 23, 37, 46, 67, 74, 134, 167, 334, 851, 1541, 1702, 2479, 3082, 3841, 4958, 6179, 7682, 11189, 12358, 22378, 57017, 114034, 142117, 257347, 284234, 413993, 514694, 827986, 9521839, 19043678]

約数ペア:

[(1, 19043678), (2, 9521839), (23, 827986), (37, 514694), (46, 413993), (67, 284234), (74, 257347), (134, 142117), (167, 114034), (334, 57017), (851, 22378), (1541, 12358), (1702, 11189), (2479, 7682), (3082, 6179), (3841, 4958)]