19648394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22481}}^1$

素因数の和:22525

約数の個数: 16

約数和(自身を含む): 32374080

約数和(自身を除く): 12725686

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22481, 44962, 427139, 517063, 854278, 1034126, 9824197, 19648394]

約数ペア:

[(1, 19648394), (2, 9824197), (19, 1034126), (23, 854278), (38, 517063), (46, 427139), (437, 44962), (874, 22481)]