19538006978

素因数分解:

$2^1\times 7^1\times {\mathrm{2741}}^1\times {\mathrm{509147}}^1$

素因数の和:511897

約数の個数: 16

約数和(自身を含む): 33506011584

約数和(自身を除く): 13968004606

約数列:

[1, 2, 7, 14, 2741, 5482, 19187, 38374, 509147, 1018294, 3564029, 7128058, 1395571927, 2791143854, 9769003489, 19538006978]

約数ペア:

[(1, 19538006978), (2, 9769003489), (7, 2791143854), (14, 1395571927), (2741, 7128058), (5482, 3564029), (19187, 1018294), (38374, 509147)]