21092023196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277526621}}^1$

素因数の和:277526644

約数の個数: 12

約数和(自身を含む): 38853727080

約数和(自身を除く): 17761703884

約数列:

[1, 2, 4, 19, 38, 76, 277526621, 555053242, 1110106484, 5273005799, 10546011598, 21092023196]

約数ペア:

[(1, 21092023196), (2, 10546011598), (4, 5273005799), (19, 1110106484), (38, 555053242), (76, 277526621)]